Sleeping Giant State Park Weather Forecast
- 61
- 81
Mostly Sunny
- 68
- 85
Partly Sunny
- 72
- 90
Mostly Sunny
- 73
- 95
Slight Chance Thunderstorms
- 68
- 89
Chance Rain Showers
- 68
- 84
Chance Rain Showers
- 68
- 87
Slight Chance Thunderstorms
Today 22 Jul Northern New Haven
Sunny. Highs around 80. Northeast Winds around 5 Mph, becoming northwest.
Tonight 22 Jul Northern New Haven
Mostly clear. Lows around 60. South Winds around 5 Mph, becoming west after midnight.
Sleeping Giant State Park Temperature Statistics
July Temperature
Meriden, Meriden Markham Municipal Airport (5.6 miles)
Lowest 5 July, 2025
56.6 °FAverage July
78.2 °FHighest 8 July, 2025
94.6 °F
Climate (2020–Present)
Meriden, Meriden Markham Municipal Airport (5.6 miles)
Average Low 2020–2025
43.3 °FAverage 2020–2025
53.2 °FAverage High 2020–2025
63 °F