Nyssa, OR Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Nyssa, a city in Canyon County, Oregon.
This Afternoon
58°F
Mostly Cloudy
Mostly cloudy, with a high near 58. East northeast wind 3 to 7 mph.
7-day forecast for Nyssa
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 58°F | Mostly Cloudy | 3 to 7 mph ENE | 2% |
| Tonight | 35°F | Mostly Cloudy | 3 mph NW | 13% |
| Wednesday | 60°F | Sunny | 2 mph W | 1% |
| Wednesday Night | 35°F | Mostly Cloudy | 1 mph ESE | 14% |
| Thursday | 57°F | Partly Sunny | 2 mph N | 14% |
| Thursday Night | 31°F | Mostly Clear | 1 mph ENE | 1% |
| Friday | 56°F | Patchy Fog then Partly Sunny | 1 mph NE | 1% |
| Friday Night | 32°F | Partly Cloudy | 1 mph N | 1% |
| Saturday | 60°F | Mostly Sunny | 2 mph ENE | 1% |
| Saturday Night | 36°F | Partly Cloudy | 2 mph SE | 0% |
| Sunday | 61°F | Mostly Sunny | 1 mph SSW | 0% |
| Sunday Night | 35°F | Mostly Cloudy | 1 mph NNW | 0% |
| Monday | 60°F | Partly Sunny | 1 mph N | 2% |
| Monday Night | 35°F | Mostly Cloudy | 0 mph | 6% |
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 Nov 3, 2026.