Nyssa, OR Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Nyssa, a city in Canyon County, Oregon.
This Afternoon
77°F
Mostly Sunny
Mostly sunny, with a high near 77. Northeast wind around 3 mph.
7-day forecast for Nyssa
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 77°F | Mostly Sunny | 3 mph NE | 3% |
| Tonight | 52°F | Partly Cloudy then Slight Chance Showers And Thunderstorms | 1 to 5 mph NNW | 16% |
| Saturday | 80°F | Sunny | 5 mph NW | 3% |
| Saturday Night | 52°F | Mostly Clear | 2 mph N | 0% |
| Sunday | 82°F | Sunny | 1 mph ENE | 0% |
| Sunday Night | 52°F | Mostly Clear | 2 mph NNE | 0% |
| Monday | 84°F | Sunny | 1 mph ENE | 0% |
| Monday Night | 54°F | Partly Cloudy | 2 mph N | 0% |
| Tuesday | 84°F | Sunny | 1 mph NNE | 0% |
| Tuesday Night | 53°F | Mostly Clear | 1 mph NNE | 1% |
| Wednesday | 84°F | Sunny | 2 mph NNE | 1% |
| Wednesday Night | 53°F | Mostly Clear | 2 mph N | 1% |
| Thursday | 86°F | Sunny | 0 to 5 mph E | 0% |
| Thursday Night | 55°F | Partly Cloudy | 3 mph ESE | 0% |
Forecast source: National Weather Service (api.weather.gov) for Nyssa (43.878, -116.996). Updated through the day.
Growing snapshot for Nyssa
Last spring frost
Apr 27
First fall frost
Oct 9
Growing season
165 days
Hardiness zone
7a
More local growing data for Nyssa: nearby ZIP 83660 weather · frost dates · planting calendar · Oregon frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Parma Exp Stn, Id (0.8 mi from Nyssa). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.