Monticello Weather Forecast
- 46
- 71
Mostly Sunny
- 42
- 72
Mostly Sunny
- 38
- 64
Mostly Sunny
- 45
- 65
Chance Rain Showers
- 46
- 74
Slight Chance Thunderstorms
- 45
- 68
Mostly Sunny
Today 8 May Jones
Sunny. Near steady temperature around 70. Southwest Winds around 10 Mph.
Tonight 8 May Jones
Mostly clear. Lows in the mid 40s. Southwest Winds 5 to 10 Mph.
Monticello Temperature Statistics
May Temperature
Monticello Regional Airport (1.9 miles)
Lowest 2 May, 2026
30.2 °FAverage May
51.8 °FHighest 4 May, 2026
82.4 °F
Climate (2021–Present)
Monticello Regional Airport (1.9 miles)
Average Low 2021–2026
38.1 °FAverage 2021–2026
48.9 °FAverage High 2021–2026
59.3 °F