Jefferson Weather Forecast
- 64
- 77
Chance Thunderstorms
- 66
- 85
Rain Showers Likely
- 61
- 83
Chance Rain Showers
- 54
- 72
Mostly Sunny
- 49
- 70
Mostly Sunny
- 52
- 71
Mostly Cloudy
Today 15 May Frederick
Patchy fog in the morning. Cloudy with numerous Showers in the Morning, then partly sunny with scattered Showers with isolated Thunderstorms in the afternoon. Highs in the upper 70s. North Winds around 5 Mph, becoming southwest in the afternoon. Chance of rain 60 percent.
Tonight 15 May Frederick
Partly cloudy with a slight chance of Showers and Thunderstorms in the Evening, then mostly cloudy with a chance of Showers and Thunderstorms after midnight. Patchy fog after midnight. Lows in the mid 60s. South Winds around 5 Mph in the Evening, becoming light and variable. Chance of rain 50 percent.
Jefferson Temperature Statistics
May Temperature
Frederick Municipal Airport (9.3 miles)
Lowest 10 May, 2025
42.8 °FAverage May
61.2 °FHighest 2 May, 2025
84.2 °F
Climate (2020–Present)
Frederick Municipal Airport (9.3 miles)
Average Low 2020–2025
46.7 °FAverage 2020–2025
55.2 °FAverage High 2020–2025
67.7 °F