Jefferson, Oregon Weather
Fireweed Ignites. Day 15 of summer. Read this microseason across nine climate regions →
Jefferson weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 5Mostly Clear——80°53°—
- MondayJul 6Mostly Clear——82°57°+2°
- TuesdayJul 7Overcast——84°49°+2°
- WednesdayJul 8Overcast——82°50°-2°
- ThursdayJul 9Mostly Clear——83°50°+1°
- FridayJul 10Clear——83°48°0°
- SaturdayJul 11Overcast——80°52°-3°
AQI 17 (Good), driven by Ozone. AQI down 11 over the last 6 hours (gradual decline).
OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion.
Trends
Seven days of AQI and PM2.5.
Hourly air-quality data from the Copernicus Atmosphere Monitoring Service, charted across the past and next several days. Dashed lines mark the AQI breakpoints at 50 (Good → Moderate) and 100 (Moderate → Unhealthy for Sensitive Groups).








































If the first of July be rainy weather, 'twill rain more or less for four weeks together.
- Moonrise
- 11:36 PM
- Moonset
- 11:29 AM
- In sign
- ♓︎ Pisces
Fireweed Ignites
Jefferson at a glance
- Today vs. normal: 11°F below the seasonal normal for this latitude
- Last frost: May 14 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
ZIP code: 97352
16-Day Forecast — Jefferson
- Sun80°53°0%
- Mon82°57°0%
- Tue84°49°0%
- Wed82°50°0%
- Thu83°50°0%
- Fri83°48°0%
- Sat80°52°4%
- Sun84°47°1%
- Mon93°53°1%
- Tue91°56°2%
- Wed92°55°0%
- Thu94°60°3%
- Fri93°58°0%
- Sat92°58°0%
- Sun90°54°3%
- Mon85°50°3%
Forecast data from Open-Meteo (CC BY 4.0).
Right now in the garden
Peak growing season
As of July 5, the growing season is at its peak — frost is months away. Continue succession-planting beans and summer squash. Start fall brassicas (broccoli, cabbage, kale) from seed indoors for transplanting in late summer.
ZIP codes in Jefferson
- 97352