Monticello Weather Forecast
- 60
- 80
Mostly Sunny
- 53
- 83
Rain Showers Likely
- 49
- 71
Mostly Sunny
- 53
- 75
Mostly Sunny
- 55
- 77
Chance Thunderstorms
- 59
- 78
Rain Showers Likely
- 56
- 78
Slight Chance Thunderstorms
Today 12 Jun Jones
Sunny. Highs around 80. West Winds 10 to 15 Mph.
Tonight 12 Jun Jones
Clear. Lows around 60. Southwest Winds 5 to 10 Mph.
Monticello Temperature Statistics
June Temperature
Monticello Regional Airport (1.9 miles)
Lowest 2 June, 2026
50 °FAverage June
73.5 °FHighest 4 June, 2026
87.8 °F
Climate (2021–Present)
Monticello Regional Airport (1.9 miles)
Average Low 2021–2026
38.1 °FAverage 2021–2026
49 °FAverage High 2021–2026
59.4 °F