Cedar Rapids, IA Weather

Cedar Rapids has a humid continental climate with long, cold, sometimes brutal winters with plenty of snow, while summers are hot and humid, with frequent severe thunderstorms.

The record low temperature in Cedar Rapids is −30 °F (−34 °C), set on January 31, 2019, while the record high temperature of 110 °F (43 °C) was set on July 6, 1911.

Average Temperature
Jan
27 °F
-3 °C
Feb
26 °F
-4 °C
Mar
41 °F
5 °C
Apr
57 °F
14 °C
May
64 °F
18 °C
Jun
77 °F
25 °C
Jul
86 °F
30 °C
Aug
79 °F
26 °C
Sep
77 °F
25 °C
Oct
55 °F
13 °C
Nov
39 °F
4 °C
Dec
39 °F
4 °C
Humidity
Jan
80%
Feb
79%
Mar
67%
Apr
65%
May
74%
Jun
70%
Jul
70%
Aug
68%
Sep
78%
Oct
74%
Nov
77%
Dec
79%
Rain
Jan
211mm
Feb
355mm
Mar
131mm
Apr
246mm
May
259mm
Jun
222mm
Jul
280mm
Aug
146mm
Sep
203mm
Oct
140mm
Nov
310mm
Dec
261mm
Clouds
Jan
57%
Feb
67%
Mar
53%
Apr
51%
May
58%
Jun
45%
Jul
28%
Aug
34%
Sep
49%
Oct
48%
Nov
62%
Dec
56%
Air quality US AQI
Jan
31
Feb
31
Mar
27
Apr
26
May
26
Jun
28
Jul
33
Aug
30
Sep
32
Oct
25
Nov
30
Dec
38
Sun
Jan
2UVI
Feb
2UVI
Mar
4UVI
Apr
5UVI
May
6UVI
Jun
6UVI
Jul
8UVI
Aug
7UVI
Sep
6UVI
Oct
4UVI
Nov
2UVI
Dec
1UVI