Harvard Weather Forecast

    • 30
    • 55

    Becoming Sunny

    • 40
    • 57

    Mostly Sunny

    • 45
    • 56

    Rain Showers

    • 43
    • 59

    Rain Showers Likely

    • 45
    • 62

    Chance Rain Showers

    • 48
    • 69

    Slight Chance Thunderstorms

Today 11 May Delaware

Areas of frost this morning. Partly sunny. Highs in the mid 50s. Northwest Winds 5 to 10 Mph.

Tonight 11 May Delaware

Partly cloudy in the Evening, then clearing. Widespread frost after midnight. Lows around 30. Northwest Winds 5 to 10 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Harvard Temperature Statistics

May Temperature

Monticello, Sullivan County International Airport (27.3 miles)

  • Lowest 4 May, 2026

    30.9 °F

  • Average May

    50.6 °F

  • Highest 5 May, 2026

    78.1 °F

Climate (2021–Present)

Monticello, Sullivan County International Airport (27.3 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    36.4 °F

  • Average 2021–2026

    45.7 °F

  • Average High 2021–2026

    55.1 °F
Get WillyWeather+ to remove ads