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Climate Data for Crawford County, Wisconsin
Climate Normals and Growing Season Summary

Chart courtesy of the Midwestern Regional Climate Center.
Growing Season Summary:
- Median date of last frost in the spring: May 4. Last Spring Frost Zones.
- (The last frost occurs on or after May 19 in 10 percent of the years.)
- Median date of first frost in the fall: October 6. First Fall Frost Zones.
- (The first frost occurs on or before September 24 in 10 percent of the years.)
- Median growing season: 156 days. Range: 137 to 172 days.
- For perennials, landscape plantings and fruit trees, see our Map of USDA Plant Hardiness Zones for Wisconsin.
| Climate Normals |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sept |
Oct |
Nov |
Dec |
| Ave Daily High (F°) |
27.0 |
33.2 |
45.6 |
61.3 |
73.4 |
82.2 |
86.4 |
83.9 |
75.5 |
64.0 |
46.9 |
31.8 |
| Ave Daily Low (F°) |
7.5 |
12.4 |
25.1 |
37.3 |
48.3 |
57.7 |
62.1 |
59.8 |
51.8 |
41.1 |
28.8 |
14.6 |
| Growing Degree Days |
1 |
4 |
51 |
195 |
409 |
589 |
711 |
659 |
448 |
242 |
50 |
4 |
| Heating Degree Days |
1479 |
1182 |
921 |
476 |
191 |
18 |
0 |
12 |
89 |
393 |
816 |
1296 |
| Cooling Degree Days |
0 |
0 |
0 |
0 |
64 |
168 |
292 |
226 |
50 |
9 |
0 |
0 |
| Ave Precipitation (") |
0.93 |
1.14 |
1.99 |
3.03 |
3.56 |
3.48 |
3.50 |
3.95 |
3.32 |
2.33 |
1.96 |
1.41 |
| Ave Snowfall (") |
8.7 |
7.3 |
6.1 |
1.6 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
2.4 |
10.1 |
Data from the weather station at Prairie du Chien, latitude 43°02' N, longitude 91°09' W, elevation 658 ft.
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