Annual mean 10°C · wettest around June · prevailing wind SW
Warmest
27.4 °C
Coldest
-4.8 °C
Wettest
48%
Windiest
6.8 m/s
Prevailing
SW
5.2 m/s average
When this place is good five ratings · thirty-six ten-day sections · click a cell to read it
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Every reading
bars actual · line feels-like, °Cchance of rain, %wind speed, m/ssky covered, %
The average temperature in Cedar Rapids over the whole year is 10°C. July is the hottest month, with highs of about 27°C; January is the coldest, with lows of about -8°C. Cedar Rapids has no sharply defined rainy season: the chance of rain on a given day runs from 41% in January, the driest month, to 47% in June, the wettest. Winds in Cedar Rapids are highest in April, averaging 5.1 m/s (18 km/h), and lightest in August, at 2.7 m/s (10 km/h). The prevailing wind is from the SW. The clearest skies in Cedar Rapids come in June, when the sky is typically 26% covered; January is the cloudiest month, at 53%.
Month by month Cedar Rapids climate by month: average temperatures year round · click a month to read it
Month
High
Low
Feels like
Chance of rain
Cloud
Wind
Being outside
Sun
Walking
January
-4°C
-8°C
-10°C
41%
53%
4.4 m/s
0
0
1
February
-1°C
-6°C
-7°C
41%
42%
4.6 m/s
1
0
8
March
7°C
0°C
1°C
45%
47%
4.9 m/s
3
0
21
April
13°C
5°C
7°C
46%
43%
5.1 m/s
19
1
46
May
20°C
12°C
17°C
46%
41%
4.1 m/s
56
13
64
June
26°C
19°C
25°C
47%
26%
3.6 m/s
58
48
32
July
27°C
20°C
28°C
43%
27%
2.8 m/s
44
64
14
August
26°C
18°C
27°C
44%
28%
2.7 m/s
56
56
24
September
24°C
14°C
22°C
46%
28%
3.1 m/s
66
35
48
October
16°C
7°C
11°C
46%
38%
3.9 m/s
34
4
58
November
7°C
1°C
1°C
44%
40%
4.3 m/s
7
0
24
December
1°C
-4°C
-6°C
42%
48%
4.4 m/s
0
0
6
High and low are the warmest and coolest of four readings a day — midnight, 6am, noon and 6pm — so a true overnight low can sit a degree or two under them. Chance of rain, cloud and wind are the day’s average; feels-like and the three ratings (each out of 100: Good from 55, Ideal from 80) are read at midday.
Seasons, and the year in short Cedar Rapids weather by season
Year round, Cedar Rapids has days of about -4°C at their warmest in January, its coolest month, and 27°C in July, its warmest; the coolest hours of the day run from -8°C to 20°C through the year, and the average temperature over the year is 10°C around the clock. Rain is most likely around June and least likely around January. Every figure here is a decade of observations blended into one representative year, so it reads as what this date is usually like, not a forecast for one particular day.
Cedar Rapids weather in winterDecember to February
High -1°CLow -6°CRain 42%
Winter in Cedar Rapids has typical daily highs of about -1°C and lows of about -6°C, with a 42% chance of rain on a given day.
Cedar Rapids weather in springMarch to May
High 13°CLow 6°CRain 45%
Spring in Cedar Rapids has typical daily highs of about 13°C and lows of about 6°C, with a 45% chance of rain on a given day.
Cedar Rapids weather in summerJune to August
High 27°CLow 19°CRain 45%
Summer in Cedar Rapids has typical daily highs of about 27°C and lows of about 19°C, with a 45% chance of rain on a given day.
Cedar Rapids weather in autumnSeptember to November
High 16°CLow 7°CRain 45%
Autumn in Cedar Rapids has typical daily highs of about 16°C and lows of about 7°C, with a 45% chance of rain on a given day.
When is the rainy season in Cedar Rapids?
Cedar Rapids has no sharply defined rainy season: the chance of rain on a given day runs from 41% in January, the driest month, to 47% in June, the wettest.
What time of year is Cedar Rapids windiest?
Winds in Cedar Rapids are highest in April, averaging 5.1 m/s (18 km/h), and lightest in August, at 2.7 m/s (10 km/h). The prevailing wind is from the SW.
What is the average temperature in Cedar Rapids year round?
The average temperature in Cedar Rapids over the whole year is 10°C. July is the hottest month, with highs of about 27°C; January is the coldest, with lows of about -8°C.