Springfield, OR

Climate overview — based on NOAA 1991-2020 normals from EUGENE MAHLON SWEET AP, OR US.

Csb Warm-summer Mediterranean climate 8b USDA hardiness Zone 8b

Year-round temperatures (°F)

30° 50° 70° 90° J F M A M J J A S O N D
Avg high Avg low

Climate summary

Springfield has an annual average temperature of 53.1°F with about 40.8 inches of precipitation per year. The warmest month is August (average high 84.3°F), and the coldest is December (average low 34.3°F). December is typically the wettest month (7.21 in) and July the driest (0.32 in).

Annual swing
27.3°F
warmest to coldest month
Heating need
4,449
Cooling need
171

Best time to visit Springfield

Full guide →

Climate change signal

All-time records →

83 of 366 (22.7%) of Springfield's all-time daily heat records have been set since 2015. If records were spread evenly across the station's history, only about 5% would fall in any given decade.

1930s
12
1940s
52
1950s
39
1960s
34
1970s
37
1980s
35
1990s
33
2000s
34
2010s
44
2020s
46

Bars: number of all-time daily heat records still standing that were set in each decade.

Monthly averages

Month Avg High Avg Low Avg Temp Precipitation Snow Rainy days
January 48.1°F 34.7°F 41.4°F 6.05 in 18
February 51.5°F 35.0°F 43.3°F 4.67 in 16
March 56.6°F 37.2°F 46.9°F 4.64 in 18
April 61.3°F 40.0°F 50.7°F 3.32 in 16
May 68.1°F 44.0°F 56.1°F 2.46 in 12
June 74.2°F 47.6°F 60.9°F 1.23 in 8
July 84.0°F 51.7°F 67.8°F 0.32 in 3
August 84.3°F 51.5°F 67.9°F 0.39 in 3
September 78.0°F 47.8°F 62.9°F 1.39 in 6
October 64.9°F 41.8°F 53.4°F 3.17 in 12
November 53.2°F 37.7°F 45.5°F 5.98 in 18
December 46.8°F 34.3°F 40.6°F 7.21 in 19

Climate twins of Springfield

Why these? →

The most climatically similar US cities at least 140 miles away (by monthly temperature + precipitation pattern).

Frost dates
Last spring / first fall frost
All-time records
Hottest, coldest, wettest
Planting calendar
What to plant, and when

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