Adams, OR Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Adams, a city in Umatilla County, Oregon.
Today
50°F
Slight Chance Rain Showers
A slight chance of rain showers before 1pm. Mostly cloudy. High near 50, with temperatures falling to around 41 in the afternoon. Northeast wind 2 to 6 mph. Chance of precipitation is 20%.
7-day forecast for Adams
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 50°F | Slight Chance Rain Showers | 2 to 6 mph NE | 15% |
| Tonight | 32°F | Patchy Fog | 3 mph S | 2% |
| Wednesday | 53°F | Patchy Fog then Sunny | 2 mph S | 1% |
| Wednesday Night | 37°F | Mostly Cloudy then Chance Rain Showers | 2 to 6 mph SE | 36% |
| Thursday | 55°F | Chance Rain Showers then Mostly Sunny | 2 to 12 mph SW | 36% |
| Thursday Night | 36°F | Partly Cloudy | 2 to 6 mph S | 6% |
| Friday | 58°F | Mostly Cloudy | 2 to 6 mph S | 8% |
| Friday Night | 40°F | Mostly Cloudy | 2 to 7 mph SE | 4% |
| Saturday | 64°F | Mostly Sunny | 3 to 7 mph SE | 1% |
| Saturday Night | 42°F | Mostly Cloudy then Slight Chance Rain Showers | 5 to 10 mph SE | 18% |
| Sunday | 60°F | Slight Chance Rain Showers | 2 to 8 mph SW | 23% |
| Sunday Night | 39°F | Mostly Cloudy | 5 mph S | 11% |
| Monday | 56°F | Mostly Cloudy then Slight Chance Rain Showers | 3 mph SW | 16% |
| Monday Night | 39°F | Slight Chance Rain Showers | 5 mph S | 20% |
Forecast source: National Weather Service (api.weather.gov) for Adams (45.766, -118.564). Updated through the day.
Growing snapshot for Adams
Last spring frost
Mar 25
First fall frost
Oct 29
Growing season
218 days
Hardiness zone
7a
More local growing data for Adams: nearby ZIP 97813 weather · frost dates · planting calendar · Oregon frost dates
Nearby towns & communities
Athena
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Hermiston
Kirkpatrick
McKay
Meacham
Milton-Freewater
Mission
Pendleton
Pilot Rock
Riverside
Stanfield
Tutuilla
Ukiah
Umapine
Umatilla
Weston
Climate data from the nearest NOAA station, Milton Freewater, Or (8.4 mi from Adams). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 3, 2026.