Jamestown, NM Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Jamestown, a community in Mckinley County, New Mexico.

This Afternoon

55°F

Partly Sunny

Partly sunny. High near 55, with temperatures falling to around 51 in the afternoon. Northwest wind 0 to 5 mph.

7-day forecast for Jamestown

When	Temp	Forecast	Wind	Precip
This Afternoon	55°F	Partly Sunny	0 to 5 mph NW	0%
Tonight	34°F	Partly Cloudy	0 to 5 mph SE	0%
Wednesday	56°F	Sunny	5 to 20 mph SW	1%
Wednesday Night	30°F	Mostly Clear	0 to 15 mph W	0%
Thursday	57°F	Sunny	0 to 5 mph E	0%
Thursday Night	33°F	Partly Cloudy	0 to 5 mph E	0%
Friday	57°F	Mostly Sunny	0 to 5 mph N	5%
Friday Night	33°F	Mostly Clear	0 to 5 mph NE	5%
Saturday	58°F	Sunny	0 to 10 mph NE	2%
Saturday Night	33°F	Mostly Clear	0 to 5 mph E	0%
Sunday	62°F	Sunny	0 to 5 mph E	0%
Sunday Night	36°F	Mostly Clear	0 to 5 mph E	1%
Monday	64°F	Mostly Sunny	0 to 5 mph NW	7%
Monday Night	38°F	Partly Cloudy	0 mph	6%

Forecast source: National Weather Service (api.weather.gov) for Jamestown (35.469, -108.440). Updated through the day.

Growing snapshot for Jamestown

Last spring frost

Jun 5

First fall frost

Sep 25

Growing season

109 days

Hardiness zone

More local growing data for Jamestown: nearby ZIP 87347 weather · frost dates · planting calendar · New Mexico frost dates

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All New Mexico locations ›

Climate data from the nearest NOAA station, Mcgaffey 5 Se, Nm (3.4 mi from Jamestown). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.