ClimateAverages

Davenport Climate

Iowa, United States of America · population 102,582 · 288 weather stations within 200 km · records 1788 to 2025

Average annual daytime high
15.2°C
Warmest month · July
29.2°C
Typical daytime high
Coldest month · January
-11.6°C
Typical overnight low

Davenport has an average annual daytime high of 15.2°C, based on the 1951 to 1980 baseline. Its warmest month is July, when highs typically reach 29.2°C, and its coldest is January, with overnight lows near -11.6°C.

Month by month averages

MonthAvg highAvg low
January-2.1°C-11.6°CColdest
February1.2°C-8.7°C
March7.2°C-3.2°C
April16.1°C3.9°C
May22.4°C10.0°C
June27.2°C15.2°C
July29.2°C17.4°CWarmest
August28.3°C16.4°C
September24.4°C11.7°C
October17.9°C5.4°C
November8.8°C-1.4°C
December1.1°C-7.6°C

Temperature range across the year

-14°-2°9°20°31°JanFebMarAprMayJunJulAugSepOctNovDec
Daytime high Overnight low
Hottest year on record
2011
+2.8°C vs. 1951–1980
Coldest year on record
1842
-3.1°C vs. 1951–1980

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

Is Davenport getting hotter?

Since 1900, Davenport's average temperature has risen by +2.3°C. Compared to the earliest station records that begin in 1788, warming totals +2.3°C.

8.9°9.5°10.2°10.9°11.6°1951–1980 baseline190019251950197520002025

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

Best time to visit
April to October

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

FAQ

What is the average temperature in Davenport?

Davenport's average annual daytime high is 15.2°C, based on the 1951 to 1980 baseline period. The warmest month is July, with highs averaging 29.2°C, and the coldest is January, with lows averaging -11.6°C.

What is the warmest month in Davenport?

July is the warmest month in Davenport, with typical daytime highs of 29.2°C.

What is the hottest year on record for Davenport?

2011 is the hottest year on record for Davenport, running +2.8°C above the 1951 to 1980 baseline.

Is Davenport getting hotter?

Yes. Since 1900, Davenport has warmed by roughly +2.3°C.

When is the best time to visit Davenport?

April 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.