World > North America > United States > Iowa
Julien, Iowa Climate Averages
Julien Monthly Averages
12 Month Weather Scroll °F 
°C
°C
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi 24°F Lo 13°F | Hi 27°F Lo 15°F | Hi 43°F Lo 30°F | Hi 55°F Lo 39°F | Hi 67°F Lo 51°F | Hi 76°F Lo 60°F | Hi 79°F Lo 64°F | Hi 79°F Lo 61°F | Hi 72°F Lo 54°F | Hi 58°F Lo 43°F | Hi 44°F Lo 32°F | Hi 31°F Lo 22°F |
| 10 mph | 10 mph | 10 mph | 10 mph | 9 mph | 8 mph | 7 mph | 7 mph | 8 mph | 10 mph | 10 mph | 10 mph |
| 2.3 in | 2.6 in | 3.9 in | 6.1 in | 8.6 in | 8.5 in | 5.7 in | 4.8 in | 4.8 in | 5.2 in | 3.6 in | 2.9 in |
| 87% | 87% | 78% | 76% | 81% | 84% | 84% | 81% | 79% | 75% | 76% | 82% |
| 61% | 59% | 49% | 50% | 43% | 33% | 30% | 28% | 30% | 39% | 42% | 55% |
| 30.6 in | 30.6 in | 30.6 in | 30.4 in | 30.4 in | 30.4 in | 30.4 in | 30.4 in | 30.5 in | 30.5 in | 30.6 in | 30.6 in |
| 13 | 10 | 11 | 9 | 8 | 6 | 7 | 11 | 14 | 14 | 16 | 14 |
| 7 | 6 | 14 | 18 | 22 | 21 | 20 | 15 | 14 | 14 | 10 | 8 |
| 16 | 14 | 8 | 4 | 0 | 0 | 0 | 0 | 0 | 2 | 5 | 13 |
| 3 | 3 | 2 | 2 | 3 | 4 | 6 | 6 | 5 | 2 | 1 | 2 |
| 1 | 1 | 2 | 3 | 5 | 5 | 5 | 5 | 4 | 2 | 2 | 1 |
| 196 | 186 | 255 | 240 | 279 | 306 | 333 | 338 | 306 | 276 | 261 | 229 |
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi -5°C Lo -11°C | Hi -3°C Lo -10°C | Hi 6°C Lo -1°C | Hi 13°C Lo 4°C | Hi 19°C Lo 10°C | Hi 24°C Lo 16°C | Hi 26°C Lo 18°C | Hi 26°C Lo 16°C | Hi 22°C Lo 12°C | Hi 14°C Lo 6°C | Hi 7°C Lo -0°C | Hi -1°C Lo -6°C |
| 16 km/h | 16 km/h | 16 km/h | 17 km/h | 14 km/h | 13 km/h | 11 km/h | 11 km/h | 13 km/h | 15 km/h | 17 km/h | 16 km/h |
| 58 mm | 66 mm | 98 mm | 155 mm | 218 mm | 216 mm | 144 mm | 122 mm | 121 mm | 131 mm | 91 mm | 74 mm |
| 87% | 87% | 78% | 76% | 81% | 84% | 84% | 81% | 79% | 75% | 76% | 82% |
| 61% | 59% | 49% | 50% | 43% | 33% | 30% | 28% | 30% | 39% | 42% | 55% |
| 1020 mb | 1020 mb | 1019 mb | 1014 mb | 1014 mb | 1012 mb | 1014 mb | 1015 mb | 1017 mb | 1016 mb | 1019 mb | 1019 mb |
| 13 | 10 | 11 | 9 | 8 | 6 | 7 | 11 | 14 | 14 | 16 | 14 |
| 7 | 6 | 14 | 18 | 22 | 21 | 20 | 15 | 14 | 14 | 10 | 8 |
| 16 | 14 | 8 | 4 | 0 | 0 | 0 | 0 | 0 | 2 | 5 | 13 |
| 3 | 3 | 2 | 2 | 3 | 4 | 6 | 6 | 5 | 2 | 1 | 2 |
| 1 | 1 | 2 | 3 | 5 | 5 | 5 | 5 | 4 | 2 | 2 | 1 |
| 196 | 186 | 255 | 240 | 279 | 306 | 333 | 338 | 306 | 276 | 261 | 229 |
| Month |
| Avg. Temperatures |
| Avg. Wind Speed |
| Avg. Precipitation |
| Average Humidity |
| Avg. Cloud Cover |
| Barometric Pressure |
| Average Dry Days |
| Avg. Precip. Days |
| Average Snow Days |
| Average Fog Days |
| Average UV Index |
| Avg. Hours of Sun |
Averages are based on historical weather data from the past 10 years.
