Monthly climate averages for Moline, United States. Based on 10-year ERA5 reanalysis data.
Dfa Hot-Summer Continental
Climate OverviewMoline, United States in May has warm conditions, with highs averaging 22.4°C (72°F). Rain falls on about 13 days this month.
This month falls at the end of Spring.
Daily highs in May gradually rise from around 19°C (66°F) at the start to 25°C (77°F) by month's end.
May sees fairly even rainfall, totalling about 125 mm across the month.
Expect around 9.0h of sunshine at the start of May, increasing to 11.4h by the end.
The warmest days tend to fall around the 31th, averaging 25°C (77°F).
Compared to April, this month is about 6°C warmer with 1 more rainy days. Temperatures will rise further into June.
Daily averages based on historical data (2016–2025)
Daytime temperatures around 22°C (72°F) are ideal for full-day outdoor exploration. Keep afternoons flexible as tropical showers are common — they typically clear within an hour.
Rain usually comes in shorter passing showers rather than all-day rain.
2 of the last 5 yearly records were warmer than this month's long-run average.
| Month | Temp | Feels Like | Rain | Sun | Humidity | UV | Status | Details |
|---|---|---|---|---|---|---|---|---|
| January | 0°C / -7°C | -5°C / -13°C | 8days (53 mm) Wet | 5.4h Fair | 74% Muggy | 2.3 Moderate | Poor | View Details |
| February | 4°C / -6°C | -1°C / -11°C | 7days (47 mm) Good | 7.3h Good | 68% Muggy | 3.6 Moderate | Poor | View Details |
| March | 11°C / 1°C | 7°C / -4°C | 10days (93 mm) Wet | 7.8h Good | 66% Muggy | 4.6 Moderate | Poor | View Details |
| April | 16°C / 6°C | 14°C / 2°C | 12days (105 mm) Wet | 8.9h Good | 65% Muggy | 5.6 High | Fair | View Details |
| May best | 22°C / 13°C | 22°C / 11°C | 13days (124 mm) Wet | 10.2h Excellent | 68% Muggy | 6.8 High | Excellent | View Details |
| June best | 28°C / 19°C | 30°C / 19°C | 10days (109 mm) Wet | 12.3h Excellent | 66% Muggy | 7.1 Very High | Excellent | View Details |
| July best | 29°C / 21°C | 32°C / 22°C | 10days (89 mm) Wet | 12h Excellent | 71% Muggy | 7.2 Very High | Excellent | View Details |
| August best | 29°C / 20°C | 31°C / 21°C | 8days (80 mm) Wet | 11.3h Excellent | 70% Muggy | 6.5 High | Excellent | View Details |
| September best | 26°C / 17°C | 26°C / 16°C | 8days (78 mm) Wet | 9.9h Good | 67% Muggy | 5.5 High | Excellent | View Details |
| October | 18°C / 10°C | 16°C / 7°C | 9days (89 mm) Wet | 7.5h Good | 66% Muggy | 4 Moderate | Good | View Details |
| November | 10°C / 2°C | 6°C / -2°C | 6days (49 mm) Good | 6.5h Fair | 68% Muggy | 2.6 Moderate | Poor | View Details |
| December | 4°C / -4°C | 0°C / -8°C | 7days (52 mm) Good | 5.5h Fair | 72% Muggy | 1.9 Low | Poor | View Details |
Dress in layers — a mix of long sleeves, light sweaters, and a versatile jacket works best for changeable conditions.
A waterproof jacket or compact umbrella is recommended for occasional showers.
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