Frost dates for 54495 — Wisconsin Rapids, WI
How Wisconsin Rapids compares
- In 8 years out of 10, the last spring frost in Wisconsin Rapids falls between April 26 and May 22, a 26-day window. The first fall frost falls between September 19 and October 13.
- The median last frost is 3 days later than the Wisconsin median of May 5.
- Its 146-day growing season is longer than 26% of the 749 Wisconsin places with a regular frost season (state median 155 days).
- The last frost is typical for zone 4b, where the median is May 8.
- The weather station records an average of 163 nights a year at or below 32°F.
- Compared with Oshkosh, WI, 113 km away, the last frost here is 14 days later than there and the growing season is 33 days shorter.
Frost probability
| Chance of frost after | Date |
|---|---|
| 90% (early) | April 26 |
| 50% (median) | May 8 |
| 10% (safe for tender plants) | May 22 |
| Chance of frost before | Date |
|---|---|
| 10% (early) | September 19 |
| 50% (median) | October 1 |
| 90% (late) | October 13 |
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 Wisconsin Rapids, WI
Frost dates for 54495 — Wisconsin Rapids, WI — last frost May 8, first frost Oct 1, zone 4b. whenisthelastfrost.com
When to plant vegetables in Wisconsin Rapids, WI
| Crop | Start indoors | Transplant | Sow outdoors | Fall crop |
|---|---|---|---|---|
| Onions | Feb 13 – Feb 27 | Apr 10 – Apr 24 | — | — |
| Peppers | Feb 27 – Mar 13 | May 22 – Jun 5 | — | — |
| Eggplant | Feb 27 – Mar 13 | May 22 – Jun 5 | — | — |
| Tomatoes | Mar 13 – Mar 27 | May 15 – May 29 | — | — |
| Lettuce | Mar 13 – Mar 27 | Apr 17 – May 1 | Apr 10 – May 15 | Aug 6 – Sep 3 |
| Kale | Mar 13 – Mar 27 | Apr 10 – Apr 24 | Apr 10 – Apr 24 | Jul 23 – Aug 13 |
| Broccoli | Mar 13 – Mar 27 | Apr 24 – May 8 | — | Jun 25 – Jul 16 |
| Cabbage | Mar 13 – Mar 27 | Apr 17 – May 1 | — | Jun 25 – Jul 16 |
| Cauliflower | Mar 13 – Mar 27 | Apr 24 – May 8 | — | Jun 25 – Jul 16 |
| Okra | Mar 27 – Apr 10 | May 29 – Jun 12 | May 29 – Jun 12 | — |
| Basil | Mar 27 – Apr 10 | May 15 – May 29 | — | — |
| Peas | — | — | Mar 27 – Apr 17 | Jul 9 – Jul 30 |
| Spinach | — | — | Mar 27 – Apr 17 | Aug 6 – Aug 27 |
| Radishes | — | — | Apr 3 – May 15 | Aug 20 – Sep 10 |
| Cucumbers | Apr 10 – Apr 17 | May 22 – May 29 | May 15 – May 29 | Jul 16 – Jul 30 |
| Zucchini & Summer Squash | Apr 10 – Apr 17 | — | May 15 – May 29 | Jul 23 – Aug 6 |
| Winter Squash & Pumpkins | Apr 10 – Apr 17 | — | May 15 – May 29 | — |
| Melons & Watermelon | Apr 10 – Apr 17 | May 22 – Jun 5 | — | — |
| Carrots | — | — | Apr 17 – May 15 | Jul 9 – Jul 23 |
| Beets | — | — | Apr 17 – May 15 | Jul 23 – Aug 6 |
| Potatoes | — | — | Apr 17 – May 8 | — |
| Swiss Chard | — | — | Apr 24 – May 22 | Jul 23 – Aug 6 |
| Cilantro | — | — | Apr 24 – May 15 | Aug 6 – Aug 27 |
| Green Beans | — | — | May 15 – Jun 5 | Jul 16 – Jul 30 |
| Sweet Corn | — | — | May 15 – May 29 | — |
| Sweet Potatoes | — | May 22 – Jun 12 | — | — |
| Garlic | — | — | — | Sep 17 – Oct 22 |
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 Wisconsin Rapids Alexander Fld, WI weather station, 8 km away (elevation 1,020 ft (311 m)).
ZIP codes in Wisconsin Rapids: 54494 54495
Frost dates near Wisconsin Rapids
- Port Edwards May 8 · Oct 1
- Vesper May 9 · Sep 30
- Nekoosa May 8 · Oct 1
- Rudolph May 9 · Sep 30
- Babcock May 8 · Oct 1
- Arpin May 5 · Oct 5
- Pittsville May 5 · Oct 5
- Milladore May 5 · Oct 5
Frequently asked questions
When is the last frost in Wisconsin Rapids, WI?
The median last spring frost in Wisconsin Rapids, WI is May 8. 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 Wisconsin Rapids, WI?
The median first fall frost is October 1, with about a 10% chance of frost before September 19.
How long is the growing season in Wisconsin Rapids, WI?
About 146 days between the median last spring frost and first fall frost.
What planting zone is Wisconsin Rapids, WI?
Wisconsin Rapids, WI is in USDA hardiness zone 4b.