Bettendorf, IA Weather & Climate Normals
What a normal year in Bettendorf actually looks like
On the 30-year record NOAA keeps for Bettendorf, IA, the comfort score comes out to 42/100, strongly seasonal: Comfortable weather is limited to a shorter window; summers, winters, or precipitation swing wide. Only 4 months a year land in the 55–75°F range this site treats as mild.
How much Bettendorf's weather actually swings
Average temperatures in Bettendorf run from 22°F in Jan up to 76°F in Jul, a 53.3°F seasonal swing, one of the widest gaps in this dataset.
Bettendorf, month by month
| Month | Avg high | Avg low | Precip |
|---|---|---|---|
| Jan | 31°F | 14°F | 1.51in |
| Feb | 35°F | 18°F | 1.64in |
| Mar | 47°F | 28°F | 2.57in |
| Apr | 61°F | 40°F | 3.77in |
| May | 72°F | 52°F | 4.81in |
| Jun | 82°F | 62°F | 4.61in |
| Jul | 85°F | 66°F | 4.17in |
| Aug | 83°F | 64°F | 4.06in |
| Sep | 77°F | 56°F | 3.35in |
| Oct | 64°F | 44°F | 2.6in |
| Nov | 48°F | 31°F | 2.14in |
| Dec | 36°F | 21°F | 1.89in |
If you're timing a visit, May, Jun, Aug, and Sep are Bettendorf's mildest stretch; if you're moving there, you should plan around Jul's heat and Jan's cold instead.
How wet Bettendorf actually gets
Bettendorf averages 37.12in of precipitation a year across roughly 111 days with measurable rain or snow; the nearest NOAA station does not record snowfall, so no snow figure is shown rather than guessed.
Bettendorf against the rest of the country
Out of 4876 cities scored here, Bettendorf comes in at 4180; within IA alone it ranks 47 of 85. Population is about 40,281.
Checking the actual forecast
These figures come from Le Claire L&D 14, IA US, the NOAA station 4.0 miles from Bettendorf, averaged over 30 years, not tomorrow's forecast.
More on how this is worked out
Why some cities show no snow or rain figure · Why this uses the nearest NOAA station