Forest Lake (MN) Weather & Climate: Best Time to Visit

Average temperatures, rainfall, sunshine and the best time to visit Forest Lake.

Climate overview of Forest Lake

The climate in Forest Lake, Minnesota, United States of America, is marked by large temperature swings across the seasons, ranging from 29°C (84°F) in July to -5°C (23°F) in January.

The city receives around 812 mm (32 in) of rain/snowfall per year. It experiences a distinct dry season from January to March. June is the wettest month and January the driest. Sunshine peaks in July, when the city sees around 11.7 hours of sunshine per day.

Forest Lake Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Forest Lake — and find the best time to visit.

Monthly Temperature in Forest Lake

In Forest Lake, temperatures differ significantly between summer and winter months. On average, daytime temperatures range from a comfortable 29°C (84°F) in July to a very cold -5°C (23°F) in January.

Nighttime temperatures range from 16°C (61°F) in July to -15°C (5°F) in January.

Check out our detailed temperature page for more information.

Temperature ranges by month

Rainfall in Forest Lake

On average, Forest Lake receives a reasonable amount of rain/snowfall, with an annual precipitation of 812 mm (32 in). The seasons in Forest Lake bring significant changes in precipitation. The wettest month, June, receives high rainfall, with an average of 115 mm (4.5 in) of precipitation. This rainfall is distributed across 14 rainy days.

In contrast, the driest month, January, experiences much less snowfall, totaling 14 mm (0.6 in) over 7 snowy days. These distinct seasonal differences provide diverse experiences throughout the year. For more details, please visit our Forest Lake Precipitation page.

The mean monthly precipitation over the year, including rain, hail, and snow

Sunshine Hours in Forest Lake

In Forest Lake, summer days are longer and more sunny, with daily sunshine hours peaking at 11.7 hours in July. As the darker season arrives, the brightness of the sun becomes less. November sees a soft sun for only 3.8 hours per average day.

Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Data from: Minneapolis, the United States of America (47 KM, 29 Miles).

Daily hours of sunshine

Data from: Minneapolis, the United States of America (47 KM, 29 Miles).

Humidity in Forest Lake by Month

Best Time to Visit Forest Lake

The best time to visit Forest Lake is during May, June, July, August and September, when the weather provides comfortable temperatures between 21°C (70°F) and 29°C (84°F). With rainfall of 73 mm (2.9 in) to 115 mm (4.5 in), you can expect pleasant weather during your visit in these months.

Need help choosing your next travel destination? We offer a specialized tool that matches you with locations based on your weather preferences. Explore destinations that suit your climate preferences.

Frequently asked questions about the climate in Forest Lake

What is the best time to visit Forest Lake?

September typically offers the most optimal weather in Forest Lake. In contrast, January, February, March, November and December tend to have less optimal conditions. Forest Lake has a distinct dry season from January to March.

What temperatures can I expect in Forest Lake?

Daytime highs range from -5°C (23°F) in January to 29°C (84°F) in July. Nighttime lows range from -15°C (5°F) to 16°C (61°F). Temperatures vary considerably through the year.

How much rain does Forest Lake get?

Annual rainfall is around 812 mm (32 in). June is the wettest month with 115 mm (4.5 in), while January is the driest with 14 mm (0.6 in).

How sunny is Forest Lake?

Forest Lake receives around 2,713 hours of sunshine per year. July is the sunniest month with 351 hours, while November is the cloudiest with just 114 hours. Overall, Forest Lake enjoys abundant sunshine.

Forest Lake 3-Day Forecast

Forest Lake (MN) 3-Day Forecast

Forest Lake on the map

Forest Lake is highlighted — select any city to see its climate.

Popular this month

Where to go in July — average daytime high across popular destinations.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.