Springfield, Oregon Weather
Fireweed Ignites. Day 15 of summer. Read this microseason across nine climate regions →
Springfield weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 5Overcast——85°52°—
- MondayJul 6Overcast——87°57°+2°
- TuesdayJul 7Overcast——84°50°-3°
- WednesdayJul 8Overcast——80°49°-4°
- ThursdayJul 9Mostly Clear——82°51°+2°
- FridayJul 10Clear——84°49°+2°
- SaturdayJul 11Overcast——82°53°-2°
AQI 24 (Good), driven by PM2.5. 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
- 11:35 PM
- Moonset
- 11:29 AM
- In sign
- ♓︎ Pisces
Fireweed Ignites
Springfield at a glance
- Today vs. normal: 14°F below the seasonal normal for this latitude
- Last frost: May 10 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
ZIP codes: 97477, 97478
16-Day Forecast — Springfield
- Sun86°52°0%
- Mon87°57°1%
- Tue84°50°0%
- Wed80°49°0%
- Thu82°51°0%
- Fri84°49°0%
- Sat82°53°2%
- Sun85°47°1%
- Mon91°54°2%
- Tue93°56°1%
- Wed90°56°1%
- Thu92°61°6%
- Fri93°58°3%
- Sat91°58°3%
- Sun88°54°3%
- Mon85°51°3%
Forecast data from Open-Meteo (CC BY 4.0).
Live wind & temperature near Springfield
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.
Microseason · July 1–5
Fireweed Ignites
Magenta fireweed spires surge from burned and cleared slopes, their blooms climbing from base upward. July's signature color claims the disturbed ground.
Day 186 of 365 · Wedge 37 of 72
Planting calendar
| Month | Plant | Harvest |
|---|---|---|
| January | — | — |
| February | — | — |
| March | — | — |
| April | — | — |
| May | lettuce, peas, spinach, radishes | lettuce, peas, radishes |
| June | lettuce, peas, spinach, radishes, tomatoes, peppers, beans, squash | lettuce, peas, radishes |
| July | tomatoes, peppers, beans, squash | tomatoes, beans, summer squash |
| August | tomatoes, peppers, beans, squash, fall brassicas, garlic (overwinter), carrots | tomatoes, beans, summer squash |
| September | fall brassicas, garlic (overwinter), carrots | tomatoes, beans, summer squash |
| October | — | winter squash, tomatoes (last) |
| November | — | — |
| December | — | — |
A year in weather
Springfield's warmest month is August (~68°F mean) and its coldest is December (~41°F). Rainfall peaks in December (7.2 inches) and bottoms out in July (0.3 inches).
| Month | Mean temp | Precip | Rainy days |
|---|---|---|---|
| January | 41° | 6.0″ | 12 |
| February | 43° | 4.7″ | 10 |
| March | 47° | 4.6″ | 11 |
| April | 51° | 3.3″ | 9 |
| May | 56° | 2.5″ | 7 |
| June | 61° | 1.2″ | 4 |
| July | 68° | 0.3″ | 1 |
| August | 68° | 0.4″ | 1 |
| September | 63° | 1.4″ | 3 |
| October | 53° | 3.2″ | 7 |
| November | 46° | 6.0″ | 12 |
| December | 41° | 7.2″ | 13 |
Regional context
By the nearest station's NOAA NCEI 1991-2020 normals, Springfield sees 41°F Januarys and 68°F Julys, a 26°F range, plus around 40.8 inches of precipitation across 90 days.
Precipitation in Springfield peaks in the cool season: December averages 7.2 inches across 12.9 storm-fed days, while July bottoms out at 0.3 inches over just 0.8 rainy days. That groups Springfield with places like Jasper, OR, Eugene, OR and Coburg, OR on the same cool-season storm track.
The cool-season window in Springfield starts at late-May, when nights stop freezing — think peas, lettuce, spinach, and radishes. Hold Springfield's tender crops — tomatoes, peppers, basil — until 10-14 days past Springfield's last frost. Springfield's window closes around early-October as overnight lows return below freezing. Within Springfield, cold-air pooling chills low spots by 5-10°F, shifting Springfield's local frost dates.
Similar climates: Jasper, OR, Eugene, OR, Coburg, OR, River Road, OR, Santa Clara, OR.
Frequently asked
- When does it freeze in Springfield?
- Frost typically leaves Springfield by mid-May and returns to Springfield near mid-October.
- What is the rainy season in Springfield?
- Rainfall in Springfield peaks in December near 7.2 inches, out of about 41 inches annually.
- What is the warmest month in Springfield?
- The warmest stretch in Springfield comes in August, around 68°F on average.
- What is the coldest month in Springfield?
- On average December is the chilliest month in Springfield, about 41°F.
- When can I start a vegetable garden in Springfield?
- Frost-hardy sowings begin at mid-May in Springfield; warm-season starts follow two weeks on.
- How many rainy days does Springfield get?
- Springfield records around 90 days of measurable precipitation annually.
- What hardiness zone is Springfield?
- Springfield's USDA zone comes from its December mean (41°F); enter the ZIP on the USDA lookup for the number.
- What is the 10-day forecast for Springfield?
- Springfield's extended outlook — daily high and low temperatures and precipitation chances for each upcoming day — is in the daily forecast above.
- Will it rain this week in Springfield?
- See this week's day-by-day rain chances for Springfield in the daily forecast above, and the next 24 hours in the hourly chart.
- What is the weather like right now in Springfield?
- Current conditions for Springfield and the next 24 hours — temperature, precipitation chance, and wind by the hour — are in the hourly forecast chart above.
- How often is the Springfield forecast updated?
- The Springfield forecast on this page is built from Open-Meteo weather-model data and refreshes regularly through the day.
- When are sunrise and sunset in Springfield?
- Today's sunrise and sunset times for Springfield are in the Almanac section above, along with civil dawn, civil dusk, and day length. Day length is longest near the summer solstice and shortest near the winter solstice.
- How accurate is the weather forecast for Springfield?
- The next few days in Springfield's forecast are the most reliable; accuracy declines beyond about a week as weather-model uncertainty grows.
Climate
Springfield, Oregon has a warm-summer Mediterranean climate: January averages roughly 41°F, July about 68°F, 27°F between them.
Springfield sees close to 41 inches of precipitation annually, falling across some 90 wet days.
At 44.1°N, Springfield's 27°F summer-to-winter swing sets when Springfield's gardens wake and when frost returns.
ZIP codes in Springfield
- 97477
- 97403
- 97478
- 97475