ClimateAverages

Minnetonka Climate

Minnesota, United States of America · population 51,669 · 325 weather stations within 200 km · records 1819 to 2025

Average annual daytime high
12.2°C
Warmest month · July
28.0°C
Typical daytime high
Coldest month · January
-16.9°C
Typical overnight low

Minnetonka has an average annual daytime high of 12.2°C, based on the 1951 to 1980 baseline. Its warmest month is July, when highs typically reach 28.0°C, and its coldest is January, with overnight lows near -16.9°C.

Month by month averages

MonthAvg highAvg low
January-6.6°C-16.9°CColdest
February-2.9°C-13.7°C
March3.2°C-7.2°C
April13.2°C1.2°C
May20.7°C7.9°C
June25.5°C13.3°C
July28.0°C15.8°CWarmest
August26.9°C14.8°C
September21.7°C9.6°C
October15.3°C3.4°C
November5.0°C-4.3°C
December-3.0°C-12.0°C

Temperature range across the year

-19°-7°6°18°30°JanFebMarAprMayJunJulAugSepOctNovDec
Daytime high Overnight low
Hottest year on record
2011
+3.5°C vs. 1951–1980
Coldest year on record
1842
-3.0°C vs. 1951–1980

These figures reflect annual averages, not single-day records. Daily observations are outside this dataset's precision.

Is Minnetonka getting hotter?

Since 1900, Minnetonka's average temperature has risen by +2.4°C. Compared to the earliest station records that begin in 1819, warming totals +2.4°C.

5.8°6.6°7.3°8.0°8.7°1951–1980 baseline190019251950197520002025

20-year smoothed annual temperature reconstructed from station anomalies. Dashed line: 1951–1980 baseline.

Best time to visit
May to October

Daytime highs sit within a comfortable 15°C to 26°C range.

FAQ

What is the average temperature in Minnetonka?

Minnetonka's average annual daytime high is 12.2°C, based on the 1951 to 1980 baseline period. The warmest month is July, with highs averaging 28.0°C, and the coldest is January, with lows averaging -16.9°C.

What is the warmest month in Minnetonka?

July is the warmest month in Minnetonka, with typical daytime highs of 28.0°C.

What is the hottest year on record for Minnetonka?

2011 is the hottest year on record for Minnetonka, running +3.5°C above the 1951 to 1980 baseline.

Is Minnetonka getting hotter?

Yes. Since 1900, Minnetonka has warmed by roughly +2.4°C.

When is the best time to visit Minnetonka?

May to October typically offers the most comfortable daytime highs, in the 15°C to 26°C range.

Nearby cities

Baseline period 1951 to 1980. Monthly averages are the mean of station observations weighted by proximity. Warming trend is the 20-year smoothed anomaly against that baseline.