Upton, MA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Upton, a community in Worcester County, Massachusetts.
Today
74°F
Sunny
Sunny. High near 74, with temperatures falling to around 66 in the afternoon. Southwest wind 6 to 9 mph.
7-day forecast for Upton
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 74°F | Sunny | 6 to 9 mph SW | 3% |
| Tonight | 57°F | Partly Cloudy | 7 mph SW | 2% |
| Thursday | 73°F | Mostly Cloudy | 7 to 10 mph SW | 11% |
| Thursday Night | 60°F | Chance Light Rain | 5 to 8 mph SW | 52% |
| Friday | 69°F | Light Rain | 5 mph S | 90% |
| Friday Night | 55°F | Light Rain | 3 mph SW | 92% |
| Saturday | 64°F | Light Rain Likely | 6 mph N | 57% |
| Saturday Night | 43°F | Slight Chance Light Rain | 7 mph NW | 23% |
| Sunday | 58°F | Slight Chance Light Rain then Mostly Sunny | 8 mph W | 20% |
| Sunday Night | 36°F | Partly Cloudy | 6 mph W | 6% |
| Monday | 55°F | Mostly Sunny then Slight Chance Light Rain | 7 to 10 mph W | 15% |
| Monday Night | 34°F | Mostly Clear | 7 mph W | 12% |
| Tuesday | 58°F | Mostly Sunny | 9 mph SW | 5% |
| Tuesday Night | 34°F | Mostly Clear | 7 mph W | 5% |
Forecast source: National Weather Service (api.weather.gov) for Upton (42.182, -71.611). Updated through the day.
Growing snapshot for Upton
Last spring frost
Apr 30
First fall frost
Oct 9
Growing season
162 days
Hardiness zone
6b
More local growing data for Upton: nearby ZIP 01568 weather · frost dates · planting calendar · Massachusetts frost dates
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Climate data from the nearest NOAA station, West Medway, Ma (9.4 mi from Upton). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.