Beardsley, MN frost dates
How Beardsley compares
- In 8 years out of 10, the last spring frost in Beardsley falls between April 28 and May 22, a 24-day window. The first fall frost falls between September 15 and October 10.
- The median last frost is 4 days later than the Minnesota median of May 5.
- Its 142-day growing season is longer than 23% of the 801 Minnesota places with a regular frost season (state median 151 days).
- The last frost is typical for zone 4b, where the median is May 8.
- The weather station records an average of 179 nights a year at or below 32°F.
Frost probability
| Chance of frost after | Date |
|---|---|
| 90% (early) | April 28 |
| 50% (median) | May 9 |
| 10% (safe for tender plants) | May 22 |
| Chance of frost before | Date |
|---|---|
| 10% (early) | September 15 |
| 50% (median) | September 28 |
| 90% (late) | October 10 |
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 Beardsley, MN
Beardsley, MN frost dates — last frost May 9, first frost Sep 28, zone 4b. whenisthelastfrost.com
When to plant vegetables in Beardsley, MN
| Crop | Start indoors | Transplant | Sow outdoors | Fall crop |
|---|---|---|---|---|
| Onions | Feb 14 – Feb 28 | Apr 11 – Apr 25 | — | — |
| Peppers | Feb 28 – Mar 14 | May 23 – Jun 6 | — | — |
| Eggplant | Feb 28 – Mar 14 | May 23 – Jun 6 | — | — |
| Tomatoes | Mar 14 – Mar 28 | May 16 – May 30 | — | — |
| Lettuce | Mar 14 – Mar 28 | Apr 18 – May 2 | Apr 11 – May 16 | Aug 3 – Aug 31 |
| Kale | Mar 14 – Mar 28 | Apr 11 – Apr 25 | Apr 11 – Apr 25 | Jul 20 – Aug 10 |
| Broccoli | Mar 14 – Mar 28 | Apr 25 – May 9 | — | Jun 22 – Jul 13 |
| Cabbage | Mar 14 – Mar 28 | Apr 18 – May 2 | — | Jun 22 – Jul 13 |
| Cauliflower | Mar 14 – Mar 28 | Apr 25 – May 9 | — | Jun 22 – Jul 13 |
| Okra | Mar 28 – Apr 11 | May 30 – Jun 13 | May 30 – Jun 13 | — |
| Basil | Mar 28 – Apr 11 | May 16 – May 30 | — | — |
| Peas | — | — | Mar 28 – Apr 18 | Jul 6 – Jul 27 |
| Spinach | — | — | Mar 28 – Apr 18 | Aug 3 – Aug 24 |
| Radishes | — | — | Apr 4 – May 16 | Aug 17 – Sep 7 |
| Cucumbers | Apr 11 – Apr 18 | May 23 – May 30 | May 16 – May 30 | Jul 13 – Jul 27 |
| Zucchini & Summer Squash | Apr 11 – Apr 18 | — | May 16 – May 30 | Jul 20 – Aug 3 |
| Winter Squash & Pumpkins | Apr 11 – Apr 18 | — | May 16 – May 30 | — |
| Melons & Watermelon | Apr 11 – Apr 18 | May 23 – Jun 6 | — | — |
| Carrots | — | — | Apr 18 – May 16 | Jul 6 – Jul 20 |
| Beets | — | — | Apr 18 – May 16 | Jul 20 – Aug 3 |
| Potatoes | — | — | Apr 18 – May 9 | — |
| Swiss Chard | — | — | Apr 25 – May 23 | Jul 20 – Aug 3 |
| Cilantro | — | — | Apr 25 – May 16 | Aug 3 – Aug 24 |
| Green Beans | — | — | May 16 – Jun 6 | Jul 13 – Jul 27 |
| Sweet Corn | — | — | May 16 – May 30 | — |
| Sweet Potatoes | — | May 23 – Jun 13 | — | — |
| Garlic | — | — | — | Sep 14 – Oct 19 |
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 Browns Valley, MN weather station, 11 km away (elevation 978 ft (298 m)).
Frost dates near Beardsley
- Browns Valley May 9 · Sep 28
- Barry May 9 · Sep 28
- Graceville May 1 · Oct 9
- Clinton May 1 · Oct 8
- Dumont May 1 · Oct 9
- Ortonville May 2 · Oct 4
- Wheaton May 1 · Oct 9
- Chokio May 1 · Oct 8
- Odessa May 1 · Oct 8
- Correll May 1 · Oct 8
Frequently asked questions
When is the last frost in Beardsley, MN?
The median last spring frost in Beardsley, MN is May 9. There is still about a 10% chance of frost after May 22, so wait until then to plant frost-tender crops like tomatoes and peppers.
When is the first frost in Beardsley, MN?
The median first fall frost is September 28, with about a 10% chance of frost before September 15.
How long is the growing season in Beardsley, MN?
About 142 days between the median last spring frost and first fall frost.
What planting zone is Beardsley, MN?
Beardsley, MN is in USDA hardiness zone 4b.