Climate Insights for Auburn

Snohomish County, California, United States

Hottest
July
34°C peak
Coldest
December
3°C low
Wettest
March
317mm rain
Best to Visit
April, May, June
Mild temps & low rain

Climate Overview

The climate in Auburn is temperate. The average annual temperature is 16°C and approximately 1340mm of precipitation falls per year. March is the wettest month, receiving around 317mm of rainfall. Auburn is in the Northern Hemisphere. Summer begins at the end of June and lasts through September. The summer months are: July, August, June. The coldest months are December, February, January, when temperatures can drop to 3°C. Light snow can occur between January and December.

Temperature

10° 20° 30° 40° Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Max: 13° Average: 9° Min: 6° Feb Max: 20° Average: 12° Min: 6° Mar Max: 18° Average: 12° Min: 8° Apr Max: 23° Average: 15° Min: 9° May Max: 26° Average: 18° Min: 12° Jun Max: 32° Average: 24° Min: 16° Jul Max: 34° Average: 25° Min: 16° Aug Max: 33° Average: 24° Min: 16° Sep Max: 31° Average: 22° Min: 14° Oct Max: 23° Average: 16° Min: 11° Nov Max: 18° Average: 12° Min: 7° Dec Max: 13° Average: 7° Min: 3°
Max
Average
Min

Temperatures in Auburn vary considerably across the year, with a 31°C difference between the coldest and warmest months. The warmest month is July, when average highs reach 34°C and the mean temperature sits around 25°C. December is the coolest month, with minimum temperatures around 3°C and an average of 7°C. On average, daily temperatures fluctuate by about 13°C between overnight lows and afternoon highs. The sharpest temperature change occurs between September and October, with a 6°C shift in average temperatures.

Precipitation

0mm 50mm 100mm 150mm 200mm 250mm 300mm 350mm Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Precipitation: 302mm Snow: 1mm Feb Precipitation: 40mm Snow: 2mm Mar Precipitation: 317mm Snow: 2mm Apr Precipitation: 58mm Snow: 0mm May Precipitation: 42mm Snow: 0mm Jun Precipitation: 3mm Snow: 0mm Jul Precipitation: 0mm Snow: 0mm Aug Precipitation: 0mm Snow: 0mm Sep Precipitation: 1mm Snow: 0mm Oct Precipitation: 231mm Snow: 0mm Nov Precipitation: 130mm Snow: 3mm Dec Precipitation: 216mm Snow: 2mm
Precipitation
Snow

Auburn is a fairly wet location, receiving approximately 1340mm of precipitation annually, which averages out to around 112mm per month. The wettest month is March, averaging 317mm of rainfall. January and October also tend to see above-average precipitation. The driest month is July, with just 0mm. That's 317mm less than March, the wettest month. Rainfall is heavily concentrated in certain months, creating a distinct wet and dry season. Visitors should plan around these patterns, as the difference between peak and low months is dramatic. Light snowfall can occur between January and December, totalling around 11cm annually. November is the snowiest month with approximately 3cm.

Wind

0km/h 5km/h Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Wind Speed: 3km/h Feb Wind Speed: 2km/h Mar Wind Speed: 3km/h Apr Wind Speed: 2km/h May Wind Speed: 2km/h Jun Wind Speed: 2km/h Jul Wind Speed: 2km/h Aug Wind Speed: 2km/h Sep Wind Speed: 2km/h Oct Wind Speed: 2km/h Nov Wind Speed: 2km/h Dec Wind Speed: 2km/h
Wind Speed

Auburn is relatively calm, with an average annual wind speed of 2km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is March, averaging 3km/h, though still comfortable for most outdoor activities. The calmest conditions occur in August, with average winds dropping to 2km/h, making it an ideal period for wind-sensitive activities. There is moderate seasonal variation in wind speed, with a 1km/h gap between the calmest and windiest months.

Seasons

Winter
Dec 21
Spring
Mar 20
Summer
Jun 21
Autumn
Sep 23

52 days until Autumn

It is currently summer in Auburn, which began on June 21, 2026. Auburn is in the Northern Hemisphere, where spring begins in March, summer in June, autumn in September, and winter in December. The warmest period peaks in July at around 34°C, while the coldest stretch bottoms out in December near 3°C. Autumn is next, beginning on September 23, 2026 — 52 days from now.

Spring

Temperatures range from 8 to 26°C. Rainfall is heavy, totalling around 417mm across the season with a monthly average of 139mm. Winds are generally light, averaging 2km/h. An umbrella or waterproof jacket is advisable as spring showers are frequent.

Summer

Temperatures range from 16 to 34°C. Precipitation is minimal, with only around 3mm for the entire season. Winds are generally light, averaging 2km/h. Light, breathable clothing is ideal — perfect conditions for outdoor activities.

Autumn

Temperatures range from 7 to 31°C. Rainfall is heavy, totalling around 362mm across the season with a monthly average of 121mm. Winds are generally light, averaging 2km/h. A waterproof jacket and sturdy footwear are recommended as rain becomes more frequent.

Winter

Temperatures range from 3 to 20°C. Rainfall is heavy, totalling around 558mm across the season with a monthly average of 186mm. Expect around 5cm of snow accumulation during this period. Winds are generally light, averaging 2km/h. A light jacket or sweater is usually sufficient, though cooler evenings may call for an extra layer.

Best Time to Visit

Jan
Feb 12°
Mar 12°
Apr 15°
May 18°
Jun 24°
Jul 25°
Aug 24°
Sep 22°
Oct 16°
Nov 12°
Dec

The best time to visit Auburn is during April, May, June, August and September, when the weather is most comfortable for travellers. During these months, average temperatures hover around 21°C with modest rainfall averaging 21mm per month. By contrast, July can be uncomfortably hot with highs reaching 34°C, while December is the coldest period with lows dropping to 3°C. With minimal rainfall expected, you can pack light and plan outdoor activities with confidence.

Monthly Climate Data

The table below shows monthly climate averages for Auburn based on historical weather data. Min and max temperatures represent typical overnight lows and afternoon highs for each month, shown in degrees Celsius (°C). Precipitation is measured in millimetres (mm) and indicates the average total rainfall per month. Snow is measured in centimetres (cm) and reflects average monthly snowfall accumulation. Wind speed is the average sustained speed in kilometres per hour (km/h). All values are based on averages from over 10 years of historical weather data. The current month is highlighted for quick reference.

Month
Min Temperature
Max Temperature
Wind Speed
Precipitation
Snow
Jan
6 °C
13 °C
3 km/h
302 mm
1 cm
Feb
6 °C
20 °C
2 km/h
40 mm
2 cm
Mar
8 °C
18 °C
3 km/h
317 mm
2 cm
Apr
9 °C
23 °C
2 km/h
58 mm
0 cm
May
12 °C
26 °C
2 km/h
42 mm
0 cm
Jun
16 °C
32 °C
2 km/h
3 mm
0 cm
Jul
16 °C
34 °C
2 km/h
0 mm
0 cm
Aug Current
16 °C
33 °C
2 km/h
0 mm
0 cm
Sep
14 °C
31 °C
2 km/h
1 mm
0 cm
Oct
11 °C
23 °C
2 km/h
231 mm
0 cm
Nov
7 °C
18 °C
2 km/h
130 mm
3 cm
Dec
3 °C
13 °C
2 km/h
216 mm
2 cm
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