Mashantucket, CT Weather & Growing Conditions
This Afternoon
69°F
Mostly Sunny
Mostly sunny. High near 69, with temperatures falling to around 58 in the afternoon. Southwest wind 5 to 9 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 69°F | Mostly Sunny | 5 to 9 mph SW | 0% |
| Tonight | 47°F | Partly Cloudy | 3 mph S | 0% |
| Wednesday | 71°F | Mostly Sunny | 3 to 9 mph SW | 0% |
| Wednesday Night | 52°F | Partly Cloudy | 5 mph SW | 0% |
| Thursday | 72°F | Mostly Cloudy then Slight Chance Rain Showers | 3 to 10 mph SW | 19% |
| Thursday Night | 60°F | Rain Showers Likely | 6 mph SW | 55% |
| Friday | 69°F | Showers And Thunderstorms | 6 mph S | 79% |
| Friday Night | 53°F | Showers And Thunderstorms then Light Rain | 3 mph SW | 84% |
| Saturday | 66°F | Light Rain | 7 mph N | 78% |
| Saturday Night | 44°F | Chance Light Rain | 5 mph NW | 43% |
| Sunday | 61°F | Slight Chance Light Rain then Mostly Sunny | 6 mph NW | 18% |
| Sunday Night | 40°F | Partly Cloudy then Slight Chance Light Rain | 2 mph NW | 16% |
| Monday | 59°F | Chance Light Rain | 3 to 8 mph NW | 32% |
| Monday Night | 37°F | Chance Light Rain | 5 to 9 mph NW | 33% |
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 Nov 3, 2026.