Jamestown, NM Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Jamestown, a community in Mckinley County, New Mexico.
Overnight
64°F
Mostly Clear
Mostly clear. Low around 64, with temperatures rising to around 68 overnight. Southwest wind around 5 mph.
7-day forecast for Jamestown
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 64°F | Mostly Clear | 5 mph SW | 0% |
| Tuesday | 94°F | Sunny | 5 to 10 mph W | 2% |
| Tuesday Night | 63°F | Partly Cloudy | 5 to 10 mph SW | 2% |
| Wednesday | 93°F | Sunny | 5 to 10 mph W | 8% |
| Wednesday Night | 61°F | Partly Cloudy | 0 to 10 mph W | 4% |
| Thursday | 93°F | Sunny | 0 to 10 mph W | 5% |
| Thursday Night | 61°F | Partly Cloudy | 0 to 10 mph W | 1% |
| Friday | 92°F | Sunny | 0 to 10 mph NW | 2% |
| Friday Night | 61°F | Mostly Clear | 5 to 15 mph SE | 0% |
| Saturday | 93°F | Sunny then Slight Chance Showers And Thunderstorms | 0 to 5 mph W | 15% |
| Saturday Night | 62°F | Partly Cloudy | 5 to 10 mph SW | 4% |
| Sunday | 91°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 5 mph W | 22% |
| Sunday Night | 60°F | Mostly Cloudy | 5 to 10 mph SW | 12% |
| Monday | 89°F | Mostly Sunny then Chance Showers And Thunderstorms | 5 to 10 mph W | 36% |
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
6a
More local growing data for Jamestown: nearby ZIP 87347 weather · frost dates · planting calendar · New Mexico frost dates
Nearby towns & communities
Becenti
Black Hat
Black Rock
Bluewater
Borrego Pass
Brimhall Nizhoni
Catalpa Canyon
Church Rock
Continental Divide
Crestview
Crownpoint
Fort Wingate
Gallup
Gamerco
Haystack
Iyanbito
Manuelito
McGaffey
Nakaibito
Pinedale
Pinehaven
Prewitt
Purty Rock
Red Rock Ranch
Rock Springs
Sagar
Sundance
Thoreau
Timberlake
Tohatchi
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 Aug 4, 2026.