| Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
| January | 13°F | 33°F | 22°F | 0.4" |
| February | 15°F | 37°F | 25°F | 0.7" |
| March | 29°F | 54°F | 40°F | 1.4" |
| April | 39°F | 66°F | 51°F | 3.5" |
| May | 51°F | 77°F | 63°F | 4.0" |
| June | 62°F | 86°F | 73°F | 5.1" |
| July | 65°F | 89°F | 76°F | 3.0" |
| August | 62°F | 85°F | 73°F | 4.9" |
| September | 53°F | 79°F | 65°F | 3.9" |
| October | 41°F | 67°F | 52°F | 2.4" |
| November | 28°F | 52°F | 39°F | 0.9" |
| December | 16°F | 36°F | 25°F | 1.2" |
| Index | Soldier | Iowa | National |
| Air quality index | 35 | 39 | 50 |
| Pollution index | 465,118 | 1,643,836 | 5,066,862 |
| Measurement | Total |
| Days measured | 364 |
| Days with good air quality | 322 |
| Days with moderate air quality | 42 |
| Days w/ poor A.Q. for sensitive groups | 0 |
| Days with unhealthy air quality | 0 |
| Pollutant | Total |
| Arsenic | 0.000% |
| Benzene | 0.010% |
| Carbon Tetrachloride | 0.001% |
| Lead | 0.000% |
| Mercury | 0.000% |
| City, State | Population | Air Quality Index | National Avg. |
| Castana, IA | 94 | 35 | 30% |
| Charter Oak, IA | 596 | 35 | 30% |
| Ricketts, IA | 124 | 35 | 30% |
| Ute, IA | 382 | 35 | 30% |
| Mapleton, IA | 1,299 | 35 | 30% |
| Soldier, IA | 187 | 35 | 30% |
| City, State | Population | Air Quality Index | National Avg. |
| Clearmont, MO | 187 | 43 | 14% |
| Edmund, WI | 187 | 29 | 42% |
| Whitesboro, OK | 187 | 36 | 28% |
| Twin Lakes, MN | 187 | 33 | 34% |
| New Holland, IL | 187 | 40 | 20% |
| Soldier, IA | 187 | 35 | 30% |
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