World Resorts USA Rockford Weather

Rockford weather in May

Weather in Rockford: May

Average day temperature: 66.7°F
Average night temperature: 52.2°F
Number of sunny days: 10 days
Day length: 14.1 - 15.0 hours
Number of rainy days: 3 days
Precipitation totals: 1.4 in.

Air temperature in May, °F

Show year:
2025
2024
2023

The highest day temperature during May of 2025 was 87°F. At the same time the lowest night temperature was 34°F. Daily and nightly averages during May were 67.3°F and 48.2°F.

Sunny, partly cloudy and cloudy days

Number of sunny, partly cloudy and cloudy days in May is almost equal.

Precipitation total in May, in.

Precipitation total value in Rockford in May is 1.4 in. Other months of the year show relatively similar values.

Wind speed in May, mph

The average wind speed value in May is 9.5 mph

Average sunny hours

This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in May is: 7.4.

Best time for vacation in Rockford

Sunniest months:
September 17 days
October 14 days
June 13 days
Warmest months:
July 80.2 °F
August 80.0 °F
June 78.2 °F
Coldest months:
January 26.9 °F
February 30.2 °F
December 35.2 °F
Rainiest months:
May 3 days
April 3 days
March 2 days
Windiest months:
March 11.3 mph
April 11.1 mph
November 10.5 mph

Rockford on a weather map

Rockford
+3°F
N 9 mph
Feels like: -9°F
Precip.: 0%
Places in USA:
Name
°F
+30°F
+75°F
+75°F
+41°F
+52°F
+70°F
+77°F
+70°F
+21°F
+54°F
+46°F
+61°F
+61°F
+45°F
+3°F
24 Hours Forecast
Rockford
Local time: 01:48
December 05, friday
0300
3°F
N
9 mph
0600
9°F
N
9 mph
0900
14°F
N
11 mph
1200
25°F
NE
13 mph
1500
28°F
NE
14 mph
1800
28°F
NE
11 mph
2100
30°F
NE
11 mph
December 06, saturday
0000
30°F
E
12 mph
Units of measurement: °C / °F