Climate Insights for Rock River

The climate in Rock River is hot. The average annual temperature is 26°C and approximately 1,116 mm of precipitation falls per year. Rock River receives a notable amount of rainfall throughout the year, including during its driest month. Rock River is in the Northern Hemisphere. Summer begins at the end of June and lasts through September. The summer months are: August, July, September. The coldest months are February, January, March, when temperatures can drop to 22°C.The climate in Rock River is hot. The average annual temperature is 79°F and approximately 43.9 in of precipitation falls per year. Rock River receives a notable amount of rainfall throughout the year, including during its driest month. Rock River is in the Northern Hemisphere. Summer begins at the end of June and lasts through September. The summer months are: August, July, September. The coldest months are February, January, March, when temperatures can drop to 72°F.

Rock River has relatively stable temperatures year-round, staying within a 8°C range. The warmest month is August, when average highs reach 30°C and the mean temperature sits around 28°C. February is the coolest month, with minimum temperatures around 22°C and an average of 24°C. Daily temperature variation is modest, with an average difference of 4°C between highs and lows.Rock River has relatively stable temperatures year-round, staying within a 15°F range. The warmest month is August, when average highs reach 87°F and the mean temperature sits around 82°F. February is the coolest month, with minimum temperatures around 72°F and an average of 75°F. Daily temperature variation is modest, with an average difference of 8°F between highs and lows.

Rock River is a moderately rainy area, receiving approximately 1,116 mm of precipitation annually, which averages out to around 93 mm per month. The wettest month is October, averaging 214 mm of rainfall. November and May also tend to see above-average precipitation. The driest month is July, with just 56 mm. That's 159 mm less than October, the wettest month. Precipitation varies noticeably between seasons, with the second half (July to December) of the year generally seeing more rainfall.Rock River is a moderately rainy area, receiving approximately 43.9 in of precipitation annually, which averages out to around 3.7 in per month. The wettest month is October, averaging 8.4 in of rainfall. November and May also tend to see above-average precipitation. The driest month is July, with just 2.2 in. That's 6.3 in less than October, the wettest month. Precipitation varies noticeably between seasons, with the second half (July to December) of the year generally seeing more rainfall.

Rock River is relatively calm, with an average annual wind speed of 11km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is June, averaging 12km/h, though still comfortable for most outdoor activities. The calmest conditions occur in September, with average winds dropping to 8km/h, making it an ideal period for wind-sensitive activities. There is moderate seasonal variation in wind speed, with a 4km/h gap between the calmest and windiest months.Rock River is mildly breezy, with an average annual wind speed of 7mph. For context, sustained winds below 7mph are generally light, while anything above 16mph is considered strong. The windiest month is June, averaging 7mph, noticeable enough to affect lighter outdoor activities. The calmest conditions occur in September, with average winds dropping to 5mph, making it an ideal period for wind-sensitive activities. There is moderate seasonal variation in wind speed, with a 2mph gap between the calmest and windiest months.

The best time to visit Rock River is during January, February, March and December, when the weather is most comfortable for travellers. During these months, average temperatures hover around 24°C with modest rainfall averaging 65 mm per month. By contrast, August can be uncomfortably hot with temperatures reaching 30°C. A light rain jacket is recommended, though showers are generally brief and shouldn't disrupt your plans.The best time to visit Rock River is during January, February, March and December, when the weather is most comfortable for travellers. During these months, average temperatures hover around 76°F with modest rainfall averaging 2.6 in per month. By contrast, August can be uncomfortably hot with temperatures reaching 87°F. A light rain jacket is recommended, though showers are generally brief and shouldn't disrupt your plans.

The table below shows monthly climate averages for Rock River based on historical weather data. Min and max temperatures represent typical overnight lows and afternoon highs for each month, shown in degrees Celsius (°C). Precipitation is measured in millimetres (mm) and indicates the average total rainfall per month. Wind speed is the average sustained speed in kilometres per hour (km/h). All values are based on averages from over 10 years of historical weather data. The current month is highlighted for quick reference.The table below shows monthly climate averages for Rock River based on historical weather data. Min and max temperatures represent typical overnight lows and afternoon highs for each month, shown in degrees Fahrenheit (°F). Precipitation is measured in millimetres (mm) and indicates the average total rainfall per month. Wind speed is the average sustained speed in miles per hour (mph). All values are based on averages from over 10 years of historical weather data. The current month is highlighted for quick reference.