Rockford
May
Weather in Rockford for May 2025
Your guide to Rockford weather in May - trends and predictions
In general, the average temperature in Rockford at the beginning of May is 20.7 °F. As the month progressed, temperatures tended to moderately rise, reaching an average of 22.4 °F by the end of May.
The climate of Rockford in May is notably wet, with an average of 13 rainy days.
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18
Dry days
13
Rainy days
0
Snow days
22°/10°
Temperatures
20 km/h
Avg max wind
70 %
Avg humidity
Rockford in May average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  20° | 2 21° | 3  20° | 4 21° | |||
| 5 17° | 6  21° | 7 25° | 8  23° | 9 11° | 10 16° | 11 17° |
| 12 23° | 13 20° | 14 14° | 15 18° | 16 21° | 17 24° | 18  26° |
| 19  27° | 20 21° | 21 22° | 22 22° | 23 26° | 24 22° | 25 20° |
| 26 22° | 27 22° | 28 21° | 29 23° | 30 24° | 31 25° |
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Temperatures trend during May in Rockford
See the weather trend as well as the moving average line
May weather day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| May 1 | Patchy rain possible | 20° /14° | 0.2 mm | 5 | |
| May 2 | Light rain shower | 21° /11° | 23.8 mm | 5 | |
| May 3 | Overcast | 20° /11° | 4.4 mm | 5 | |
| May 4 | Light rain shower | 21° /9° | 7 mm | 5 | |
| May 5 | Overcast | 17° /7° | 0 mm | 4 | |
| May 6 | Sunny | 21° /8° | 0 mm | 6 | |
| May 7 | Light rain shower | 25° /14° | 5.5 mm | 6 | |
| May 8 | Cloudy | 23° /13° | 1.4 mm | 5 | |
| May 9 | Light rain shower | 11° /7° | 10.2 mm | 3 | |
| May 10 | Patchy rain possible | 16° /5° | 1.8 mm | 4 | |
| May 11 | Patchy rain possible | 17° /8° | 0.1 mm | 4 | |
| May 12 | Sunny | 23° /9° | 3 mm | 6 | |
| May 13 | Light rain shower | 20° /15° | 14.1 mm | 5 | |
| May 14 | Overcast | 14° /7° | 0 mm | 3 | |
| May 15 | Overcast | 18° /9° | 0.1 mm | 4 | |
| May 16 | Light rain shower | 21° /10° | 3.2 mm | 5 | |
| May 17 | Patchy rain possible | 24° /14° | 0.6 mm | 5 | |
| May 18 | Partly cloudy | 26° /14° | 0 mm | 7 | |
| May 19 | Thundery outbreaks possible | 27° /16° | 41.5 mm | 6 | |
| May 20 | Sunny | 21° /6° | 0 mm | 6 | |
| May 21 | Partly cloudy | 22° /10° | 0 mm | 6 | |
| May 22 | Partly cloudy | 22° /12° | 0.1 mm | 6 | |
| May 23 | Sunny | 26° /12° | 0 mm | 6 | |
| May 24 | Cloudy | 22° /12° | 4.4 mm | 5 | |
| May 25 | Sunny | 20° /7° | 0 mm | 6 | |
| May 26 | Sunny | 22° /9° | 5.8 mm | 6 | |
| May 27 | Sunny | 22° /9° | 5.8 mm | 6 | |
| May 28 | Partly cloudy | 21° /10° | 1.4 mm | 6 | |
| May 29 | Partly cloudy | 23° /9° | 0.2 mm | 6 | |
| May 30 | Partly cloudy | 24° /10° | 0 mm | 7 | |
| May 31 | Patchy rain possible | 25° /12° | 0.4 mm | 6 | |
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Important Notice
Our weather forecast for Rockford in May is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Rockford forecast closer to your planned date for the most up-to-date weather information.
Rockford in May - FAQ
What are the expected maximum and minimum temperatures in Rockford during May?
Enjoy moderate daytime temperatures of up to 22° and cooler nights around 10°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Rockford during May?
Significant rainfall exceeding 126.8 mm is expected in Rockford during May, occurring over more than 13 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Rockford during May?
The average wind speed in Rockford during May is 20 km/h, suggesting breezy to windy conditions, depending on your activities.
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