Yosemite National Park is definitely worth a visit
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Belvidere (IL) Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Belvidere.
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Climate overview of Belvidere
Belvidere, Illinois, United States of America, sees big temperature differences between seasons, with July peaking at 28°C (82°F) and January dropping to -2°C (28°F).
The city has a wet climate, receiving around 1040 mm (41 in) of rain/snowfall per year. Despite the high annual total, it has warm summers and very cold winters. June is the wettest month.
Belvidere Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Belvidere - and find the best time to visit.
Monthly Temperature in Belvidere
Visitors to Belvidere can expect significant temperature changes throughout the year. On average, daytime temperatures range from a comfortable 28°C (82°F) in July to a very cold -2°C (28°F) in January.
Nighttime temperatures range from 17°C (63°F) in July to -11°C (12°F) in January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Belvidere
Belvidere is known for its substantial rain/snowfall, with annual precipitation reaching 1040 mm (41 in). The seasons in Belvidere bring significant changes in precipitation. The wettest month, June, receives high rainfall, with an average of 147 mm (5.8 in) of precipitation. This rainfall is distributed across 14 rainy days.
In contrast, the driest month, January, experiences much less snowfall, totaling 40 mm (1.6 in) over 10 snowy days. These distinct seasonal differences provide diverse experiences throughout the year. For more details, please visit our Belvidere Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Best Time to Visit Belvidere
The most comfortable overall weather for exploring Belvidere is usually found in May and September. Conditions are generally least comfortable in January, February, March, November and December.
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
Jan
very cold
Feb
very cold
Mar
cold
Apr
mixed
May
excellent
Jun
very good
Jul
very good
Aug
very good
Sep
excellent
Oct
good
Nov
cold
Dec
cold
- Best overall: May and September
- Warmest weather: July and August
- Fewer rainy days: January, February, July, September and November
- Seasonal pattern: Warm summers and very cold winters
- Coldest conditions: January, with freezing nights around -11°C (12°F).
Frequently asked questions about the climate in Belvidere
What is the best time to visit Belvidere?
May and September typically offer the most optimal weather in Belvidere. In contrast, January, February, March, November and December tend to have less optimal conditions. Belvidere has warm summers and very cold winters.
What temperatures can I expect in Belvidere?
Daytime highs range from -2°C (28°F) in January to 28°C (82°F) in July. Nighttime lows range from -11°C (12°F) to 17°C (63°F). Temperatures vary considerably through the year.
How much rain does Belvidere get?
Annual rainfall is around 1040 mm (41 in). June is the wettest month with 147 mm (5.8 in), while January is the driest with 40 mm (1.6 in).
Belvidere 3-Day Forecast
Belvidere on the map
Belvidere is highlighted - select any city to see its climate.
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