Moline weather by month & the best time to visit
United States · small town · hot-summer continental climate

The best time to visit Moline is September — its sunniest month (Sunshine Score 76/100), with July and August close behind. Moline averages about 2,290 hours of sunshine a year. Daytime highs around 25°C / 77°F and roughly 87 mm of rain in September.
When is the best time to visit Moline?
For sunshine, the best time to visit Moline is September, then July and August. The dullest month is January (0/100, 34 mm of rain). The full month-by-month picture is in the table below.
How sunny is Moline?
Moline gets a moderate 2,290 hours of sunshine a year. 76 Sunshine Score points separate September (76) from January (0), so the month you pick matters. It ranks #281 of 580 destinations in United States for annual sunshine, above the national median of 2,279 hours. The year's 925 mm of rain spreads fairly evenly across the months, with no pronounced dry season.
Sunshine Score by month
| Month | Score | Day high | Night low | Rain | UV |
|---|---|---|---|---|---|
| January | 0 | -1° / 30°F | -10° / 14°F | 34 mm | 1 |
| February | 0 | 1° / 34°F | -9° / 16°F | 42 mm | 2 |
| March | 7 | 9° / 48°F | -2° / 28°F | 60 mm | 3 |
| April | 57 | 17° / 63°F | 4° / 39°F | 92 mm | 5 |
| May | 71 | 22° / 72°F | 11° / 52°F | 115 mm | 6 |
| June | 69 | 28° / 82°F | 17° / 63°F | 125 mm | 7 |
| July | 75 | 30° / 86°F | 19° / 66°F | 95 mm | 8 |
| August | 74 | 29° / 84°F | 18° / 64°F | 99 mm | 7 |
| September | 76 | 25° / 77°F | 13° / 55°F | 87 mm | 5 |
| October | 59 | 17° / 63°F | 5° / 41°F | 74 mm | 3 |
| November | 7 | 9° / 48°F | -1° / 30°F | 52 mm | 2 |
| December | 0 | 2° / 36°F | -7° / 19°F | 50 mm | 1 |
Nearest destinations
Head-to-head
How Moline compares month by month: Moline vs Des Moines · Moline vs Peoria · Moline vs Bloomington/Normal · Moline vs Cedar Rapids · all comparisons
Moline: questions and answers
What kind of destination is Moline?
Moline is a small town in United States with a hot-summer continental climate.
How many hours of sunshine does Moline get a year?
Moline gets about 2,290 hours of sunshine a year, at its best around September.
When is the best time to visit Moline?
The sunniest time to visit Moline is September, when the Sunshine Score peaks at 76/100 (with July and August close behind). Expect daytime highs around 25°C / 77°F.
What is the least sunny month in Moline?
January is the least sunny month in Moline, scoring 0/100 with about 34 mm of rain.
How strong is the sun in Moline?
The typical midday UV index in Moline peaks around 8 (very high) in July, easing to about 1 (low) in January. Month-by-month midday UV values are in the UV column of the table on this page.
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