Searles, MN frost dates
Last spring frostMay 2median date
First fall frostOct 7median date
Growing season158 daysfrost-free
Hardiness zone5aZone 5a
How Searles compares
- In 8 years out of 10, the last spring frost in Searles falls between April 17 and May 14, a 27-day window. The first fall frost falls between September 23 and October 20.
- The median last frost is 3 days earlier than the Minnesota median of May 5.
- Its 158-day growing season is longer than 75% of the 801 Minnesota places with a regular frost season (state median 151 days).
- The last frost is typical for zone 5a, where the median is May 3.
- The weather station records an average of 166 nights a year at or below 32°F.
- Compared with Eden Prairie, MN, 104 km away, the last frost here is 9 days later than there and the growing season is 16 days shorter.
Frost probability
| Chance of frost after | Date |
|---|---|
| 90% (early) | April 17 |
| 50% (median) | May 2 |
| 10% (safe for tender plants) | May 14 |
| Chance of frost before | Date |
|---|---|
| 10% (early) | September 23 |
| 50% (median) | October 7 |
| 90% (late) | October 20 |
Frost here means 32°F (0°C). A median date means half of years have their last frost earlier and half later.
Planting calendar for Searles, MN
Searles, MN frost dates — last frost May 2, first frost Oct 7, zone 5a. whenisthelastfrost.com
Crop
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Start indoors: Feb 7 to Feb 21Transplant outside: Apr 4 to Apr 18
Start indoors: Feb 21 to Mar 7Transplant outside: May 16 to May 30
Start indoors: Feb 21 to Mar 7Transplant outside: May 16 to May 30
Start indoors: Mar 7 to Mar 21Transplant outside: May 9 to May 23
Start indoors: Mar 7 to Mar 21Transplant outside: Apr 11 to Apr 25Sow outdoors: Apr 4 to May 9Plant for fall: Aug 12 to Sep 9
Start indoors: Mar 7 to Mar 21Transplant outside: Apr 4 to Apr 18Sow outdoors: Apr 4 to Apr 18Plant for fall: Jul 29 to Aug 19
Start indoors: Mar 7 to Mar 21Transplant outside: Apr 18 to May 2Plant for fall: Jul 1 to Jul 22
Start indoors: Mar 7 to Mar 21Transplant outside: Apr 11 to Apr 25Plant for fall: Jul 1 to Jul 22
Start indoors: Mar 7 to Mar 21Transplant outside: Apr 18 to May 2Plant for fall: Jul 1 to Jul 22
Start indoors: Mar 21 to Apr 4Transplant outside: May 23 to Jun 6Sow outdoors: May 23 to Jun 6
Start indoors: Mar 21 to Apr 4Transplant outside: May 9 to May 23
Sow outdoors: Mar 21 to Apr 11Plant for fall: Jul 15 to Aug 5
Sow outdoors: Mar 21 to Apr 11Plant for fall: Aug 12 to Sep 2
Sow outdoors: Mar 28 to May 9Plant for fall: Aug 26 to Sep 16
Start indoors: Apr 4 to Apr 11Transplant outside: May 16 to May 23Sow outdoors: May 9 to May 23Plant for fall: Jul 22 to Aug 5
Start indoors: Apr 4 to Apr 11Sow outdoors: May 9 to May 23Plant for fall: Jul 29 to Aug 12
Start indoors: Apr 4 to Apr 11Sow outdoors: May 9 to May 23
Start indoors: Apr 4 to Apr 11Transplant outside: May 16 to May 30
Sow outdoors: Apr 11 to May 9Plant for fall: Jul 15 to Jul 29
Sow outdoors: Apr 11 to May 9Plant for fall: Jul 29 to Aug 12
Sow outdoors: Apr 11 to May 2
Sow outdoors: Apr 18 to May 16Plant for fall: Jul 29 to Aug 12
Sow outdoors: Apr 18 to May 9Plant for fall: Aug 12 to Sep 2
Sow outdoors: May 9 to May 30Plant for fall: Jul 22 to Aug 5
Sow outdoors: May 9 to May 23
Transplant outside: May 16 to Jun 6
Plant for fall: Sep 23 to Oct 28
Start indoorsTransplant outsideSow outdoorsPlant for fallMedian frost dates
When to plant vegetables in Searles, MN
| Crop | Start indoors | Transplant | Sow outdoors | Fall crop |
|---|---|---|---|---|
| Onions | Feb 7 – Feb 21 | Apr 4 – Apr 18 | — | — |
| Peppers | Feb 21 – Mar 7 | May 16 – May 30 | — | — |
| Eggplant | Feb 21 – Mar 7 | May 16 – May 30 | — | — |
| Tomatoes | Mar 7 – Mar 21 | May 9 – May 23 | — | — |
| Lettuce | Mar 7 – Mar 21 | Apr 11 – Apr 25 | Apr 4 – May 9 | Aug 12 – Sep 9 |
| Kale | Mar 7 – Mar 21 | Apr 4 – Apr 18 | Apr 4 – Apr 18 | Jul 29 – Aug 19 |
| Broccoli | Mar 7 – Mar 21 | Apr 18 – May 2 | — | Jul 1 – Jul 22 |
| Cabbage | Mar 7 – Mar 21 | Apr 11 – Apr 25 | — | Jul 1 – Jul 22 |
| Cauliflower | Mar 7 – Mar 21 | Apr 18 – May 2 | — | Jul 1 – Jul 22 |
| Okra | Mar 21 – Apr 4 | May 23 – Jun 6 | May 23 – Jun 6 | — |
| Basil | Mar 21 – Apr 4 | May 9 – May 23 | — | — |
| Peas | — | — | Mar 21 – Apr 11 | Jul 15 – Aug 5 |
| Spinach | — | — | Mar 21 – Apr 11 | Aug 12 – Sep 2 |
| Radishes | — | — | Mar 28 – May 9 | Aug 26 – Sep 16 |
| Cucumbers | Apr 4 – Apr 11 | May 16 – May 23 | May 9 – May 23 | Jul 22 – Aug 5 |
| Zucchini & Summer Squash | Apr 4 – Apr 11 | — | May 9 – May 23 | Jul 29 – Aug 12 |
| Winter Squash & Pumpkins | Apr 4 – Apr 11 | — | May 9 – May 23 | — |
| Melons & Watermelon | Apr 4 – Apr 11 | May 16 – May 30 | — | — |
| Carrots | — | — | Apr 11 – May 9 | Jul 15 – Jul 29 |
| Beets | — | — | Apr 11 – May 9 | Jul 29 – Aug 12 |
| Potatoes | — | — | Apr 11 – May 2 | — |
| Swiss Chard | — | — | Apr 18 – May 16 | Jul 29 – Aug 12 |
| Cilantro | — | — | Apr 18 – May 9 | Aug 12 – Sep 2 |
| Green Beans | — | — | May 9 – May 30 | Jul 22 – Aug 5 |
| Sweet Corn | — | — | May 9 – May 23 | — |
| Sweet Potatoes | — | May 16 – Jun 6 | — | — |
| Garlic | — | — | — | Sep 23 – Oct 28 |
Dates come from the median frost dates and common extension-service timing. Adjust for your soil temperature, microclimate and the varieties you grow.
About these dates
Based on 1991–2020 NOAA climate normals for the New Ulm 3se, MN weather station, 8 km away (elevation 925 ft (282 m)).
Frost dates near Searles
- New Ulm Apr 29 · Oct 7
- Courtland May 2 · Oct 7
- Hanska Apr 29 · Oct 7
- Essig Apr 29 · Oct 7
- Lafayette Apr 29 · Oct 7
- Madelia Apr 30 · Oct 7
- Nicollet May 2 · Oct 7
- La Salle Apr 30 · Oct 7
- Lake Crystal Apr 30 · Oct 9
- Sleepy Eye Apr 29 · Oct 7
Frequently asked questions
When is the last frost in Searles, MN?
The median last spring frost in Searles, MN is May 2. There is still about a 10% chance of frost after May 14, so wait until then to plant frost-tender crops like tomatoes and peppers.
When is the first frost in Searles, MN?
The median first fall frost is October 7, with about a 10% chance of frost before September 23.
How long is the growing season in Searles, MN?
About 158 days between the median last spring frost and first fall frost.
What planting zone is Searles, MN?
Searles, MN is in USDA hardiness zone 5a.