Weather & Climate at Iowa Army Plant in Des Moines County, IA
Summary of the weather and climate in Des Moines County, IA:
- The average high in Des Moines County, IA is 62.7°F and average low is 43°F
- The hottest month is July with an high of 86.8°F
- The coldest month is January with an low of 17.2°F
- Annual rainfall is 38.48 inches. The rainiest month is May with an average of 4.85 inches.
- Annual snowfall is 23.5 inches. The snowiest month is December with an average of 7.5 inches.
SOURCE: NOAA.GOV
Climate Table — Iowa Army Plant
Monthly Averages:
| High (°F) | Low (°F) | Rainfall (inches) | Snowfall (inches) | |
|---|---|---|---|---|
| January | 34.4 | 17.2 | 1.24 | 6.7 |
| February | 38.9 | 21.3 | 1.62 | 6.5 |
| March | 51.5 | 31.7 | 2.79 | 1.9 |
| April | 64.8 | 42.7 | 3.76 | 0.1 |
| May | 74.3 | 53 | 4.85 | 0 |
| June | 83.6 | 62.9 | 4.47 | 0 |
| July | 86.8 | 66.8 | 4.25 | 0 |
| August | 85 | 65.1 | 4.27 | 0 |
| September | 78.5 | 56.3 | 3.52 | 0 |
| October | 66.1 | 44.6 | 3.12 | 0 |
| November | 51.5 | 33.3 | 2.5 | 0.8 |
| December | 37.2 | 21 | 2.09 | 7.5 |
Climate Charts — Iowa Army Plant
Weather through the year:
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