Monticello, AR
Climate overview — based on NOAA 1991-2020 normals from MONTICELLO MUNI AP, AR US.
Year-round temperatures (°F)
Climate summary
Monticello has an annual average temperature of 64.1°F with about 53 inches of precipitation per year and 0.7 inches of snow. The warmest month is August (average high 92.3°F), and the coldest is January (average low 34.0°F). April is typically the wettest month (5.98 in) and September the driest (2.84 in). Snow typically falls from January through January.
Best time to visit Monticello
Full guide →Climate change signal
All-time records →52 of 366 (14.2%) of Monticello'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.
| 1870s | 2 | |
| 1880s | 17 | |
| 1890s | 5 | |
| 1930s | 9 | |
| 1940s | 51 | |
| 1950s | 37 | |
| 1960s | 26 | |
| 1970s | 20 | |
| 1980s | 42 | |
| 1990s | 11 | |
| 2000s | 66 | |
| 2010s | 48 | |
| 2020s | 32 |
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 | 54.0°F | 34.0°F | 44.0°F | 4.61 in | 0.6 in | 9 |
| February | 58.3°F | 37.6°F | 47.9°F | 5.03 in | 0.1 in | 9 |
| March | 66.7°F | 44.8°F | 55.8°F | 5.46 in | — | 10 |
| April | 74.7°F | 52.5°F | 63.6°F | 5.98 in | — | 9 |
| May | 82.3°F | 61.9°F | 72.1°F | 4.74 in | — | 9 |
| June | 89.2°F | 69.7°F | 79.4°F | 3.80 in | — | 7 |
| July | 92.1°F | 73.0°F | 82.6°F | 3.19 in | — | 7 |
| August | 92.3°F | 71.6°F | 81.9°F | 3.00 in | — | 6 |
| September | 87.4°F | 64.9°F | 76.2°F | 2.84 in | — | 6 |
| October | 76.7°F | 53.3°F | 65.0°F | 4.28 in | — | 7 |
| November | 64.8°F | 43.1°F | 53.9°F | 4.25 in | — | 8 |
| December | 55.9°F | 36.6°F | 46.2°F | 5.85 in | — | 9 |
Climate twins of Monticello
Why these? →The most climatically similar US cities at least 140 miles away (by monthly temperature + precipitation pattern).