Hazleton, IA
Climate overview — based on NOAA 1991-2020 normals from OELWEIN 2 S, IA US.
Year-round temperatures (°F)
Avg high
Avg low
Climate summary
Hazleton has an annual average temperature of 46.3°F with about 0 inches of precipitation per year. The warmest month is July (average high 81.6°F), and the coldest is January (average low 6.8°F).
Pleasant months
3 / 12
avg high 65–80°F, low ≥ 50°F
Annual swing
55.7°F
warmest to coldest month
Best time to visit Hazleton
Full guide →Climate change signal
All-time records →0 of 366 (0%) of Hazleton's all-time daily heat records have been set since 2015. If records were spread evenly across the station's history, only about 5% would fall in any given decade.
| 1920s | 26 | |
| 1930s | 125 | |
| 1940s | 53 | |
| 1950s | 29 | |
| 1960s | 23 | |
| 1970s | 15 | |
| 1980s | 40 | |
| 1990s | 30 | |
| 2000s | 25 |
Bars: number of all-time daily heat records still standing that were set in each decade.
Monthly averages
| Month | Avg High | Avg Low | Avg Temp | Precipitation | Snow | Rainy days |
|---|---|---|---|---|---|---|
| January | 25.6°F | 6.8°F | 16.2°F | in | — | — |
| February | 28.9°F | 9.8°F | 19.3°F | in | — | — |
| March | 42.8°F | 24.3°F | 33.5°F | in | — | — |
| April | 57.8°F | 36.6°F | 47.2°F | in | — | — |
| May | 69.4°F | 47.8°F | 58.6°F | in | — | — |
| June | 78.9°F | 59.4°F | 69.2°F | in | — | — |
| July | 81.6°F | 62.1°F | 71.9°F | in | — | — |
| August | 79.4°F | 60.1°F | 69.8°F | in | — | — |
| September | 73.8°F | 51.4°F | 62.6°F | in | — | — |
| October | 60.2°F | 38.2°F | 49.2°F | in | — | — |
| November | 44.0°F | 25.4°F | 34.7°F | in | — | — |
| December | 31.3°F | 14.8°F | 23.0°F | in | — | — |
Last spring / first fall frost
All-time recordsHottest, coldest, wettest
Planting calendarWhat to plant, and when