Grundy Center, Iowa Climate
United States
Pop. 2,714 Elev. 314 m / 1,030 ft
TZ: America/Chicago (UTC-5) ·
Grundy Center is largely arid, with warm summers peaking at 84°F (29°C) in July and cold winters around 12°F (-11°C) in January. Humidity pushes the summer feels-like temperature to 93°F (34°C), while wind chill can drive winter lows to 3°F (-16°C). Precipitation occurs on roughly 47 days per year (34.3 in / 872 mm total), with snow on 5 days and 32 in (807 mm) of annual accumulation. The city averages 124 sunny days per year and around 39 thunderstorm days.
| Temperature | 84°F (29°C) high | 12°F (-11°C) low |
| Feels like | 93°F (34°C) high | 3°F (-16°C) low |
| Rain | 47 days | 34.3 in (872 mm) /yr |
| Snow | 5 days | 31.8 in (807 mm) /yr |
| Sky | 124 sunny | 39 stormy |
| Wind | 2.8 mph (1.2 m/s) avg |
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Explore on the MapMonthly Climate Chart
Best months to visit: May, Aug, Sep, Oct
Sky & Air by Month
Cloud cover (%)
45
Jan 59
Feb 48
Mar 65
Apr 51
May 52
Jun 59
Jul 52
Aug 47
Sep 44
Oct 56
Nov 71
Dec Humidity (%)
60
Jan 65
Feb 58
Mar 58
Apr 58
May 68
Jun 80
Jul 78
Aug 68
Sep 64
Oct 68
Nov 79
Dec Weather Days by Month
Cities with Similar Climate
Find similar cities on the map →Nearby Cities
Nearby
Commercial airport 23 mi Waterloo Regional Airport (ALO)
Ski resort 66 mi
National park 92 mi Effigy Mounds National Monument
Mountain peak
(20,733 ft) 365 mi Norris Hill
Hospital 0 mi Grundy County Memorial Hospital
Hiking trail 7 mi ADT - Iowa - K - Seg 3
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Monthly Weather Data
↑ See chart| Month | Avg High | Avg Low | Rainfall | Snowfall | Sunny Days |
|---|---|---|---|---|---|
| January | 31°F -1°C | 12°F -11°C | 0.1 in 2 mm | 1.8 in46 mm | 14 |
| February | 31°F -1°C | 15°F -10°C | 0.0 in 0 mm | 5.9 in149 mm | 9 |
| March | 58°F 15°C | 34°F 1°C | 4.0 in 102 mm | 7.3 in184 mm | 12 |
| April | 63°F 17°C | 42°F 5°C | 5.4 in 137 mm | — | 6 |
| May | 72°F 22°C | 51°F 11°C | 2.4 in 61 mm | — | 13 |
| June | 83°F 28°C | 64°F 18°C | 4.9 in 125 mm | — | 11 |
| July | 84°F 29°C | 67°F 20°C | 9.8 in 249 mm | — | 10 |
| August | 80°F 27°C | 62°F 17°C | 2.0 in 52 mm | — | 10 |
| September | 79°F 26°C | 57°F 14°C | 2.0 in 51 mm | — | 13 |
| October | 67°F 20°C | 48°F 9°C | 2.5 in 62 mm | — | 14 |
| November | 49°F 10°C | 33°F 1°C | 0.8 in 20 mm | 8.8 in224 mm | 9 |
| December | 31°F -1°C | 15°F -10°C | 0.4 in 10 mm | 8.0 in203 mm | 3 |
Weather Days by Month
↑ See chart| Month | Sunny Days | Storm Days |
|---|---|---|
| January | 14 | 0 |
| February | 9 | 0 |
| March | 12 | 4 |
| April | 6 | 5 |
| May | 13 | 1 |
| June | 11 | 8 |
| July | 10 | 10 |
| August | 10 | 2 |
| September | 13 | 4 |
| October | 14 | 4 |
| November | 9 | 1 |
| December | 3 | 0 |