Mashantucket, CT Weather & Growing Conditions
This Afternoon
80°F
Sunny
Sunny. High near 80, with temperatures falling to around 78 in the afternoon. West wind around 6 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 80°F | Sunny | 6 mph W | 0% |
| Tonight | 50°F | Partly Cloudy | 2 to 8 mph N | 0% |
| Saturday | 68°F | Mostly Sunny | 7 to 10 mph E | 0% |
| Saturday Night | 51°F | Mostly Cloudy | 3 to 8 mph E | 0% |
| Sunday | 67°F | Showers And Thunderstorms | 5 to 9 mph SE | 81% |
| Sunday Night | 55°F | Showers And Thunderstorms | 3 to 9 mph SE | 90% |
| Monday | 66°F | Rain Showers Likely | 8 to 12 mph NE | 56% |
| Monday Night | 50°F | Slight Chance Rain Showers then Mostly Cloudy | 5 to 10 mph NE | 23% |
| Tuesday | 63°F | Slight Chance Rain Showers | 13 mph NE | 17% |
| Tuesday Night | 49°F | Mostly Cloudy | 8 to 13 mph NE | 8% |
| Wednesday | 63°F | Partly Sunny then Slight Chance Rain Showers | 14 to 17 mph NE | 15% |
| Wednesday Night | 49°F | Chance Rain Showers | 10 to 15 mph NE | 25% |
| Thursday | 63°F | Chance Rain Showers | 16 mph NE | 31% |
| Thursday Night | 50°F | Chance Rain Showers | 9 to 14 mph NE | 37% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Mashantucket, CT
Last spring frost
Apr 14
First fall frost
Oct 24
Growing season
192 days
Hardiness zone
6b
Explore more for Mashantucket, CT: full frost dates · planting calendar · Connecticut frost dates
Climate data from the nearest NOAA station, Norwich Public Utility Plt, Ct (6.4 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.