Hager City, WI frost dates
How Hager City compares
- In 8 years out of 10, the last spring frost in Hager City falls between April 8 and May 7, a 29-day window. The first fall frost falls between September 28 and October 28.
- The median last frost is 12 days earlier than the Wisconsin median of May 5.
- Its 174-day growing season is longer than 90% of the 749 Wisconsin places with a regular frost season (state median 155 days).
- The last frost is 15 days earlier than the zone 4b median of May 8. Hardiness zones measure winter cold, not season length, so use these dates rather than a zone 4b chart.
- The weather station records an average of 154 nights a year at or below 32°F.
- Compared with Lakeville, MN, 56 km away, the last frost here is 4 days earlier than there and the growing season is 8 days longer.
Frost probability
| Chance of frost after | Date |
|---|---|
| 90% (early) | April 8 |
| 50% (median) | April 23 |
| 10% (safe for tender plants) | May 7 |
| Chance of frost before | Date |
|---|---|
| 10% (early) | September 28 |
| 50% (median) | October 14 |
| 90% (late) | October 28 |
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 Hager City, WI
Hager City, WI frost dates — last frost Apr 23, first frost Oct 14, zone 4b. whenisthelastfrost.com
When to plant vegetables in Hager City, WI
| Crop | Start indoors | Transplant | Sow outdoors | Fall crop |
|---|---|---|---|---|
| Onions | Jan 29 – Feb 12 | Mar 26 – Apr 9 | — | — |
| Peppers | Feb 12 – Feb 26 | May 7 – May 21 | — | — |
| Eggplant | Feb 12 – Feb 26 | May 7 – May 21 | — | — |
| Tomatoes | Feb 26 – Mar 12 | Apr 30 – May 14 | — | — |
| Lettuce | Feb 26 – Mar 12 | Apr 2 – Apr 16 | Mar 26 – Apr 30 | Aug 19 – Sep 16 |
| Kale | Feb 26 – Mar 12 | Mar 26 – Apr 9 | Mar 26 – Apr 9 | Aug 5 – Aug 26 |
| Broccoli | Feb 26 – Mar 12 | Apr 9 – Apr 23 | — | Jul 8 – Jul 29 |
| Cabbage | Feb 26 – Mar 12 | Apr 2 – Apr 16 | — | Jul 8 – Jul 29 |
| Cauliflower | Feb 26 – Mar 12 | Apr 9 – Apr 23 | — | Jul 8 – Jul 29 |
| Okra | Mar 12 – Mar 26 | May 14 – May 28 | May 14 – May 28 | — |
| Basil | Mar 12 – Mar 26 | Apr 30 – May 14 | — | — |
| Peas | — | — | Mar 12 – Apr 2 | Jul 22 – Aug 12 |
| Spinach | — | — | Mar 12 – Apr 2 | Aug 19 – Sep 9 |
| Radishes | — | — | Mar 19 – Apr 30 | Sep 2 – Sep 23 |
| Cucumbers | Mar 26 – Apr 2 | May 7 – May 14 | Apr 30 – May 14 | Jul 29 – Aug 12 |
| Zucchini & Summer Squash | Mar 26 – Apr 2 | — | Apr 30 – May 14 | Aug 5 – Aug 19 |
| Winter Squash & Pumpkins | Mar 26 – Apr 2 | — | Apr 30 – May 14 | — |
| Melons & Watermelon | Mar 26 – Apr 2 | May 7 – May 21 | — | — |
| Carrots | — | — | Apr 2 – Apr 30 | Jul 22 – Aug 5 |
| Beets | — | — | Apr 2 – Apr 30 | Aug 5 – Aug 19 |
| Potatoes | — | — | Apr 2 – Apr 23 | — |
| Swiss Chard | — | — | Apr 9 – May 7 | Aug 5 – Aug 19 |
| Cilantro | — | — | Apr 9 – Apr 30 | Aug 19 – Sep 9 |
| Green Beans | — | — | Apr 30 – May 21 | Jul 29 – Aug 12 |
| Sweet Corn | — | — | Apr 30 – May 14 | — |
| Sweet Potatoes | — | May 7 – May 28 | — | — |
| Garlic | — | — | — | Sep 30 – Nov 4 |
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 Red Wing Dam, MN weather station, 5 km away (elevation 676 ft (206 m)).
Frost dates near Hager City
- Bay City May 13 · Sep 29
- Ellsworth May 13 · Sep 29
- East Ellsworth May 13 · Sep 29
- Beldenville May 13 · Sep 29
- Prescott Apr 23 · Oct 19
- Maiden Rock May 13 · Sep 29
- River Falls May 11 · Oct 1
- Stockholm May 1 · Oct 10
- Plum City May 1 · Oct 10
- Spring Valley May 6 · Oct 2
Frequently asked questions
When is the last frost in Hager City, WI?
The median last spring frost in Hager City, WI is April 23. There is still about a 10% chance of frost after May 7, so wait until then to plant frost-tender crops like tomatoes and peppers.
When is the first frost in Hager City, WI?
The median first fall frost is October 14, with about a 10% chance of frost before September 28.
How long is the growing season in Hager City, WI?
About 174 days between the median last spring frost and first fall frost.
What planting zone is Hager City, WI?
Hager City, WI is in USDA hardiness zone 4b.