Weather & Climate at Fort McCoy Army Base

Monroe, WI

Summary of the weather and climate in Monroe, WI:

The average high is 56.5°F and the average low is 34.8°F.
The hottest month is July with a high of 83.3°F.
The coldest month is January with a low of 6.4°F.
Annual rainfall is 34 inches; the rainiest month is June (4.76 in).
Annual snowfall is 37.4 inches; the snowiest month is December (9.9 in).

Source: NOAA climate normals.

Temperatures through the year

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Bars span each month's average low to average high (0°F – 90°F scale).

Monthly averages

Month	High (°F)	Low (°F)	Rain (in)	Snow (in)
January	26.2	6.4	0.93	9.4
February	31.4	11.1	0.9	7.2
March	43.1	22.9	1.83	6.3
April	58	34.7	3.31	1.7
May	69.5	45.8	4.24	0
June	79.1	55.5	4.76	0
July	83.3	60	4.41	0
August	81	58	4.37	0
September	72.5	48.8	3.69	0
October	59.8	36.7	2.32	0.2
November	43.8	25.6	2.16	2.7
December	29.8	11.5	1.08	9.9