Storm Lake (IA) Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Storm Lake.
Climate overview of Storm Lake
Temperatures in Storm Lake, Iowa, United States of America, vary greatly throughout the year. July is the hottest month at 29°C (84°F), while January is the coldest at -3°C (27°F).
Storm Lake sees a moderate amount of rain/snowfall, totalling around 824 mm (32 in) per year. It experiences a distinct dry season from November to March, creating some seasonal variation.
Storm Lake Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Storm Lake — and find the best time to visit.
Monthly Temperature in Storm Lake
The climate in Storm Lake is known for significant temperature differences throughout the year, making the weather dynamic. Average maximum daytime temperatures range from a comfortable 29°C (84°F) in July, the warmest time of the year, to a very cold -3°C (27°F) during cooler months like January.
At night, you can expect temperatures ranging from 17°C (63°F) in July to around -13°C (9°F) during January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Storm Lake
Generally, Storm Lake receives mid-range precipitation levels, with 824 mm (32 in) annually. Significant seasonal changes in precipitation occur throughout the year. In the wettest month, June it receives high rainfall, averaging 134 mm (5.3 in) of precipitation, recorded across 13 rainy days. In contrast, the driest month January brings less snowfall, with 14 mm (0.6 in) over 6 snowy days. For more details, please visit our Storm Lake 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 Storm Lake
Frequently asked questions about the climate in Storm Lake
What is the best time to visit Storm Lake?
July and September typically offer the most optimal weather in Storm Lake. In contrast, January, February, March, November and December tend to have less optimal conditions. Storm Lake has a distinct dry season from November to March.
What temperatures can I expect in Storm Lake?
Daytime highs range from -3°C (27°F) in January to 29°C (84°F) in July. Nighttime lows range from -13°C (9°F) to 17°C (63°F). Temperatures vary considerably through the year.
How much rain does Storm Lake get?
Annual rainfall is around 824 mm (32 in). June is the wettest month with 134 mm (5.3 in), while January is the driest with 14 mm (0.6 in).
Storm Lake 3-Day Forecast
Storm Lake (IA) 3-Day Forecast
Storm Lake on the map
Storm Lake is highlighted — select any city to see its climate.
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