Frost Dates for Twin Lake, MI 49457
Last spring frost May 23 · First fall frost September 27 · 127 frost-free days · USDA Zone 6a
ZIP 49457 has about 11,100 people.
Moderate season: 127 frost-free days. Spring frost risk spans May 3–June 10 (38 days). Fall frost risk spans September 9–October 16 (37 days).
Frost probability for 49457
| Frost | 10% | 50% | 90% |
|---|---|---|---|
| Spring (last frost) | June 10 | May 23 | May 3 |
| Fall (first frost) | September 9 | September 27 | October 16 |
Dates come from NOAA 1971–2000 freeze probabilities at HESPERIA 4 WNW (26.8 km away); the 50% date is the median year.
Which crops fit a 127-day season in Twin Lake
In Twin Lake (127 frost-free days, a moderate season), 38 of 56 planner crops fit outright, 15 get two plantings, 2 need an indoor start, 1 crop is perennial.
| Crop | Start indoors | Plant out / sow | Days you have | Verdict | Last sow date |
|---|---|---|---|---|---|
| Tomato | Apr 18 | Jun 6–Jun 13 | 85 | fits: 80 days to maturity, 85 available after Jun 6. | — |
| Pepper | Apr 11 | Jun 6–Jun 13 | 85 | fits: 75 days to maturity, 85 available after Jun 6. | — |
| Lettuce | Mar 28 | Apr 25–May 2 | 162 | two-plantings: Plant Apr 25 and again by Aug 6; both mature before Oct 4. | Aug 6 |
| Carrots | — | May 2–May 9 | 169 | fits: 70 days to maturity, 169 available after May 2. | Jul 26 |
| Cucumber | May 2 | Jun 6–Jun 13 | 99 | fits: 60 days to maturity, 99 available after Jun 6. | Jul 1 |
| Beans | — | May 30–Jun 13 | 113 | fits: 60 days to maturity, 113 available after May 30. | Jul 8 |
| Peas | — | Mar 28–Jun 6 | 190 | fits: 65 days to maturity, 190 available after Mar 28. | Jul 17 |
| Zucchini | May 9 | Jun 6–Jun 13 | 99 | fits: 55 days to maturity, 99 available after Jun 6. | Jul 6 |
| Onion | Feb 28 | Apr 25–May 9 | 162 | fits: 100 days to maturity, 162 available after Apr 25. | — |
| Spinach | — | Mar 28–May 16 | 204 | two-plantings: Plant Mar 28 and again by Aug 25; both mature before Oct 18. | Aug 25 |
| Kale | Mar 14 | Apr 25–May 9 | 176 | two-plantings: Plant Apr 25 and again by Aug 10; both mature before Oct 18. | Aug 10 |
| Broccoli | Mar 28 | Apr 25–May 9 | 162 | fits: 80 days to maturity, 162 available after Apr 25. | Jul 2 |
| Cabbage | Mar 28 | Apr 25–May 9 | 176 | fits: 70 days to maturity, 176 available after Apr 25. | Jul 26 |
| Radish | — | Mar 28–Jun 20 | 190 | two-plantings: Plant Mar 28 and again by Aug 26; both mature before Oct 4. | Aug 26 |
| Beets | — | Mar 28–Jun 20 | 190 | two-plantings: Plant Mar 28 and again by Jul 27; both mature before Oct 4. | Jul 27 |
| Potatoes | — | May 9–May 16 | 148 | fits: 90 days to maturity, 148 available after May 9. | — |
| Garlic | — | Sep 27 | 232 | overwinter: Plant Sep 27 to Oct 18; harvest the following summer. | Oct 18 |
| Strawberry | — | Apr 18–Jun 13 | 183 | perennial: A perennial: plant Apr 18; it fruits from the following year and keeps producing for several years. | — |
| Corn | Apr 25 | May 30–Jun 6 | 99 | fits: 75 days to maturity, 99 available after May 30. | Jun 9 |
| Pumpkin | May 9 | Jun 6–Jun 6 | 92 | head-start: Even planted out Jun 6, the outdoor season is about 8 days short; choose an early variety or grow under cover. | — |
| Cauliflower | Apr 11 | May 16–May 30 | 141 | fits: 75 days to maturity, 141 available after May 16. | Jul 7 |
| Swiss Chard | Mar 28 | May 9–May 9 | 148 | two-plantings: Plant May 9 and again by Jul 27; both mature before Oct 4. | Jul 27 |
| Arugula | — | Mar 28–Jun 20 | 204 | two-plantings: Plant Mar 28 and again by Aug 25; both mature before Oct 18. | Aug 25 |
| Brussel Sprouts | Mar 28 | Apr 25–May 9 | 176 | fits: 100 days to maturity, 176 available after Apr 25. | Jun 26 |
| Butternut Squash | May 9 | Jun 6–Jun 13 | 92 | head-start: Even planted out Jun 6, the outdoor season is about 8 days short; choose an early variety or grow under cover. | — |
| Eggplant | Apr 4 | Jun 6–Jun 13 | 85 | fits: 70 days to maturity, 85 available after Jun 6. | Jun 7 |
| Okra | Apr 25 | May 30–Jun 6 | 106 | fits: 55 days to maturity, 106 available after May 30. | Jul 6 |
| Basil | Apr 18 | Jun 13–Jun 13 | 92 | fits: 60 days to maturity, 92 available after Jun 13. | Jul 1 |
| Cilantro | — | Apr 25–May 16 | 162 | two-plantings: Plant Apr 25 and again by Aug 1; both mature before Oct 4. | Aug 1 |
| Parsley | Mar 14 | May 30–Jun 6 | 127 | fits: 70 days to maturity, 127 available after May 30. | Jul 12 |
| Celery | Mar 14 | May 30–Jun 13 | 127 | fits: 120 days to maturity, 127 available after May 30. | — |
| Scallions | Mar 14 | Apr 25–May 9 | 176 | two-plantings: Plant Apr 25 and again by Aug 5; both mature before Oct 18. | Aug 5 |
| Turnip | — | Apr 25–May 9 | 176 | two-plantings: Plant Apr 25 and again by Aug 15; both mature before Oct 18. | Aug 15 |
| Kohlrabi | — | Apr 11–Apr 25 | 190 | two-plantings: Plant Apr 11 and again by Aug 10; both mature before Oct 18. | Aug 10 |
| Bok Choy | Apr 25 | May 16–May 23 | 141 | two-plantings: Plant May 16 and again by Aug 6; both mature before Oct 4. | Aug 6 |
| Collards | Mar 14 | Apr 25–May 9 | 176 | two-plantings: Plant Apr 25 and again by Aug 5; both mature before Oct 18. | Aug 5 |
| Cantaloupe | May 9 | Jun 6–Jun 13 | 85 | fits: 85 days to maturity, 85 available after Jun 6. | — |
| Chives | Feb 28 | May 30–Jun 6 | 141 | fits: 90 days to maturity, 141 available after May 30. | — |
| Dill | — | Mar 28–Jun 20 | 190 | two-plantings: Plant Mar 28 and again by Jul 27; both mature before Oct 4. | Jul 27 |
| Oregano | Mar 14 | May 30–Jun 6 | 141 | fits: 80 days to maturity, 141 available after May 30. | — |
| Rosemary | Feb 28 | May 30–Jun 6 | 127 | fits: 80 days to maturity, 127 available after May 30. | — |
| Sage | Mar 28 | May 30–Jun 6 | 141 | fits: 75 days to maturity, 141 available after May 30. | — |
| Thyme | Mar 14 | May 30–Jun 6 | 141 | fits: 90 days to maturity, 141 available after May 30. | — |
| Calendula | Apr 11 | May 9–May 23 | 148 | two-plantings: Plant May 9 and again by Aug 1; both mature before Oct 4. | Aug 1 |
| Cosmos | Apr 25 | May 23–Jun 6 | 113 | fits: 60 days to maturity, 113 available after May 23. | Jul 1 |
| Lavender | Feb 28 | May 23–Jun 6 | 148 | fits: 90 days to maturity, 148 available after May 23. | — |
| Marigolds | Apr 11 | May 23–May 30 | 113 | fits: 50 days to maturity, 113 available after May 23. | Jul 11 |
| Melons | May 9 | Jun 6–Jun 13 | 85 | fits: 85 days to maturity, 85 available after Jun 6. | — |
| Mint | — | May 23–Jun 6 | 148 | fits: 90 days to maturity, 148 available after May 23. | — |
| Nasturtiums | Apr 25 | May 23–May 30 | 113 | fits: 55 days to maturity, 113 available after May 23. | Jul 6 |
| Pole Beans | — | May 30–Jun 13 | 106 | fits: 65 days to maturity, 106 available after May 30. | Jun 26 |
| Spaghetti Squash | May 9 | Jun 6–Jun 13 | 92 | fits: 90 days to maturity, 92 available after Jun 6. | — |
| Sunflowers | — | May 23–Jun 6 | 113 | fits: 70 days to maturity, 113 available after May 23. | Jun 21 |
| Tomatillos | Mar 28 | May 30–Jun 6 | 92 | fits: 75 days to maturity, 92 available after May 30. | Jun 2 |
| Watermelon | May 9 | May 30–Jun 6 | 92 | fits: 80 days to maturity, 92 available after May 30. | — |
| Yellow Squash | May 9 | Jun 6–Jun 13 | 99 | fits: 55 days to maturity, 99 available after Jun 6. | Jul 6 |
| Zinnias | Apr 25 | May 23–Jun 6 | 113 | fits: 60 days to maturity, 113 available after May 23. | Jul 1 |
Month by month in Twin Lake
| Month | What to do |
|---|---|
| January | Plan your garden layout and order seeds. Research varieties suited to your frost dates. |
| February | Start indoors: Chives (Feb 28), Lavender (Feb 28), Onion (Feb 28), Rosemary (Feb 28). |
| March | Start indoors: Celery (Mar 14), Collards (Mar 14), Kale (Mar 14), Oregano (Mar 14), Parsley (Mar 14), Scallions (Mar 14), +8 more. Direct sow from: Arugula (Mar 28), Beets (Mar 28), Dill (Mar 28), Peas (Mar 28), Radish (Mar 28), Spinach (Mar 28). |
| April | Start indoors: Eggplant (Apr 4), Calendula (Apr 11), Cauliflower (Apr 11), Marigolds (Apr 11), Pepper (Apr 11), Basil (Apr 18), +7 more. Direct sow from: Kohlrabi (Apr 11), Cilantro (Apr 25), Turnip (Apr 25). Transplant from: Broccoli (Apr 25), Brussel Sprouts (Apr 25), Cabbage (Apr 25), Collards (Apr 25), Kale (Apr 25), Lettuce (Apr 25), +2 more. Plant: Strawberry (Apr 18). |
| May | Start indoors: Cucumber (May 2), Butternut Squash (May 9), Cantaloupe (May 9), Melons (May 9), Pumpkin (May 9), Spaghetti Squash (May 9), +3 more. Direct sow from: Carrots (May 2), Potatoes (May 9), Sunflowers (May 23), Beans (May 30), Pole Beans (May 30). Transplant from: Calendula (May 9), Swiss Chard (May 9), Bok Choy (May 16), Cauliflower (May 16), Cosmos (May 23), Lavender (May 23), +15 more. Last frost around May 23. |
| June | Transplant from: Butternut Squash (Jun 6), Cantaloupe (Jun 6), Cucumber (Jun 6), Eggplant (Jun 6), Melons (Jun 6), Pepper (Jun 6), +6 more. Last sowing dates: Tomatillos (Jun 2), Eggplant (Jun 7), Corn (Jun 9), Sunflowers (Jun 21), Brussel Sprouts (Jun 26), Pole Beans (Jun 26). |
| July | Last sowing dates: Basil (Jul 1), Cosmos (Jul 1), Cucumber (Jul 1), Zinnias (Jul 1), Broccoli (Jul 2), Nasturtiums (Jul 6), +13 more. |
| August | Last sowing dates: Calendula (Aug 1), Cilantro (Aug 1), Collards (Aug 5), Scallions (Aug 5), Bok Choy (Aug 6), Lettuce (Aug 6), +6 more. |
| September | Direct sow from: Garlic (Sep 27). First frost around September 27. |
| October | Last sowing dates: Garlic (Oct 18). |
| November | Clean up spent plants. Add compost to beds. Rest, review, and plan next year's garden. |
| December | Clean up spent plants. Add compost to beds. Rest, review, and plan next year's garden. |
Frequently Asked Questions
What is the last frost date for Twin Lake, MI (ZIP 49457)?
The median last spring frost date for Twin Lake, MI (ZIP code 49457) is around May 23. This is the 50th-percentile date — meaning half of all years see frost end before this date. Use the 10% and 90% dates to understand the full range of risk in your area. One year in ten frost ends before May 3; one in ten it runs past June 10.
What is the first fall frost date in Twin Lake, MI?
The median first fall frost date for Twin Lake, MI is around September 27. Plan to harvest or protect frost-sensitive crops like tomatoes and peppers at least a week before this date to avoid losses. The first frost arrives around September 9 in the earliest one-in-ten years, so cover tomatoes and peppers from then.
How long is the growing season in Twin Lake, MI?
The frost-free growing season in Twin Lake is about 127 days. This window — from your last spring frost to your first fall frost — is when warm-season vegetables thrive. Cold-hardy crops like kale, spinach, and peas can extend your season by weeks on either side. In Twin Lake (127 frost-free days, a moderate season), 38 of 56 planner crops fit outright, 15 get two plantings, 2 need an indoor start, 1 crop is perennial.
What USDA hardiness zone is Twin Lake, MI?
Twin Lake, MI is in USDA hardiness zone 6a (2023 USDA Plant Hardiness Zone Map). Zones come from the average coldest winter temperature, so they tell you which perennials survive the winter; the frost dates on this page tell you when to plant.
When should I start tomatoes indoors in Twin Lake, MI?
Start tomatoes indoors Apr 18 and plant out Jun 6 in Twin Lake. The planner uses the local median last frost and this crop's indoor-start and transplant offsets.
How many plantings of lettuce fit in Twin Lake?
Two: plant Apr 25 and again by Aug 6; both mature before Oct 4.
When do I plant garlic in Twin Lake?
Sep 27 to Oct 18; it overwinters and is ready the following summer.
Can I grow Butternut Squash in Twin Lake?
Yes, with help. Even planted out Jun 6, the outdoor season is about 8 days short; choose an early variety or grow under cover.
Which nearby ZIP has a longer season?
Muskegon (ZIP 49442) has 156 frost-free days, 29 more than Twin Lake (ZIP 49457). See Muskegon ZIP 49442 frost dates
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