Warm-summer Mediterranean climate
Climate Blaine - Washington
Annual high58ºF
Annual low45ºF
Precipitation41 inch
| Month | HighºF | LowºF | Precipinch | Snowinch |
|---|---|---|---|---|
| Jan | 44 | 35 | 5.80 | 3 |
| Feb | 48 | 36 | 3.59 | 1 |
| Mar | 52 | 39 | 3.80 | 1 |
| Apr | 57 | 43 | 2.86 | 0 |
| May | 64 | 48 | 2.70 | 0 |
| Jun | 69 | 53 | 1.99 | 0 |
| Jul | 73 | 56 | 1.27 | 0 |
| Aug | 72 | 56 | 1.38 | 0 |
| Sep | 67 | 51 | 2.06 | 0 |
| Oct | 57 | 44 | 3.92 | 0 |
| Nov | 49 | 39 | 6.33 | 1 |
| Dec | 43 | 35 | 5.30 | 4 |
- JanHigh 44ºFLow 35ºFPrecip 5.80 inch
- FebHigh 48ºFLow 36ºFPrecip 3.59 inch
- MarHigh 52ºFLow 39ºFPrecip 3.80 inch
- AprHigh 57ºFLow 43ºFPrecip 2.86 inch
- MayHigh 64ºFLow 48ºFPrecip 2.70 inch
- JunHigh 69ºFLow 53ºFPrecip 1.99 inch
- JulHigh 73ºFLow 56ºFPrecip 1.27 inch
- AugHigh 72ºFLow 56ºFPrecip 1.38 inch
- SepHigh 67ºFLow 51ºFPrecip 2.06 inch
- OctHigh 57ºFLow 44ºFPrecip 3.92 inch
- NovHigh 49ºFLow 39ºFPrecip 6.33 inch
- DecHigh 43ºFLow 35ºFPrecip 5.30 inch
Climate summary
What is the average weather in Blaine, Washington?
Blaine experiences a warm-summer Mediterranean climate, defined by its strongly seasonal precipitation. Summers are mild and dry, while winters are cool and much wetter, bringing frequent rain and regular snowfall. The climate has moderate seasonal temperature contrasts.
Blaine weather averages
Annual high58ºF
Annual low45ºF
Precipitation41 inch
Snowfall10 inch
Daily normals Blaine - Washington - January
| Day | HighºF | LowºF | Prec/ | Prec/ | Snow/ | Snow/ |
|---|---|---|---|---|---|---|
| Jan 1 | 43.4 | 33.6 | 0.20 | 0.20 | 0.20 | 0.20 |
| Jan 2 | 43.5 | 33.6 | 0.40 | 0.40 | 0.30 | 0.30 |
| Jan 3 | 43.5 | 33.6 | 0.60 | 0.60 | 0.40 | 0.40 |
| Jan 4 | 43.6 | 33.6 | 0.80 | 0.80 | 0.60 | 0.60 |
| Jan 5 | 43.7 | 33.6 | 1.00 | 1.00 | 0.70 | 0.70 |
| Jan 6 | 43.7 | 33.7 | 1.20 | 1.20 | 0.90 | 0.90 |
| Jan 7 | 43.8 | 33.7 | 1.40 | 1.40 | 1.00 | 1.00 |
| Jan 8 | 43.9 | 33.7 | 1.61 | 1.61 | 1.20 | 1.20 |
| Jan 9 | 44.0 | 33.7 | 1.83 | 1.83 | 1.30 | 1.30 |
| Jan 10 | 44.1 | 33.8 | 2.04 | 2.04 | 1.50 | 1.50 |
| Jan 11 | 44.2 | 33.8 | 2.26 | 2.26 | 1.60 | 1.60 |
| Jan 12 | 44.3 | 33.8 | 2.47 | 2.47 | 1.70 | 1.70 |
| Jan 13 | 44.4 | 33.9 | 2.67 | 2.67 | 1.90 | 1.90 |
| Jan 14 | 44.5 | 33.9 | 2.88 | 2.88 | 2.00 | 2.00 |
| Jan 15 | 44.6 | 33.9 | 3.09 | 3.09 | 2.10 | 2.10 |
| Jan 16 | 44.7 | 33.9 | 3.30 | 3.30 | 2.20 | 2.20 |
| Jan 17 | 44.8 | 34.0 | 3.52 | 3.52 | 2.40 | 2.40 |
| Jan 18 | 44.9 | 34.0 | 3.74 | 3.74 | 2.50 | 2.50 |
| Jan 19 | 45.0 | 34.0 | 3.95 | 3.95 | 2.60 | 2.60 |
| Jan 20 | 45.1 | 34.0 | 4.15 | 4.15 | 2.70 | 2.70 |
| Jan 21 | 45.2 | 34.0 | 4.36 | 4.36 | 2.80 | 2.80 |
| Jan 22 | 45.3 | 34.1 | 4.55 | 4.55 | 2.90 | 2.90 |
| Jan 23 | 45.4 | 34.1 | 4.75 | 4.75 | 3.00 | 3.00 |
| Jan 24 | 45.5 | 34.1 | 4.93 | 4.93 | 3.10 | 3.10 |
| Jan 25 | 45.6 | 34.1 | 5.12 | 5.12 | 3.20 | 3.20 |
| Jan 26 | 45.7 | 34.1 | 5.30 | 5.30 | 3.20 | 3.20 |
| Jan 27 | 45.8 | 34.1 | 5.48 | 5.48 | 3.30 | 3.30 |
| Jan 28 | 45.9 | 34.1 | 5.66 | 5.66 | 3.40 | 3.40 |
| Jan 29 | 46.0 | 34.1 | 5.83 | 5.83 | 3.50 | 3.50 |
| Jan 30 | 46.1 | 34.1 | 6.00 | 6.00 | 3.60 | 3.60 |
| Jan 31 | 46.2 | 34.2 | 6.17 | 6.17 | 3.70 | 3.70 |
Precipitation and snow add up through the month (/mo) and the year (/yr)
Weather history Blaine - October 2026
| Day | HighºF | LowºF | Precip.inch |
|---|---|---|---|
| Oct 1 | – | – | 0.00 |
| Oct 2 | – | – | 0.13 |
| Oct 3 | – | – | – |
| Oct 4 | – | – | – |
| Oct 5 | – | – | – |
| Oct 6 | – | – | – |
| Oct 7 | – | – | 0.00 |
| Oct 8 | – | – | 0.00 |
| Oct 9 | – | – | 0.19 |
| Oct 10 | – | – | – |
| Oct 11 | – | – | – |
| Oct 12 | – | – | – |
| Oct 13 | – | – | – |
| Oct 14 | – | – | – |
| Oct 15 | – | – | – |
| Oct 16 | – | – | – |
| Oct 17 | – | – | – |
| Oct 18 | – | – | 0.00 |
| Oct 19 | – | – | 0.00 |
| Oct 20 | – | – | 0.00 |
| Oct 21 | – | – | 0.00 |
| Oct 22 | – | – | 0.00 |
| Oct 23 | – | – | 0.01 |
| Oct 24 | – | – | 0.00 |
| Oct 25 | – | – | 0.57 |
| Oct 26 | – | – | 0.00 |
| Oct 27 | – | – | 0.00 |
| Oct 28 | – | – | 0.49 |
| Oct 29 | – | – | – |
| Oct 30 | – | – | – |
| Oct 31 | – | – | – |
The data for October 2026 is incomplete: some days or values are missing.
- –No data
- –Not yet observed or received
- TTrace, too small to measure
Observed extremes
Geo Blaine - Washington
Location
- Country
- United States
- State
- Washington
- County
- Whatcom
- City
- Blaine
- Zip Code
- 98230
- Elevation
- 26 ft
- Longitude
- -122.74
- Latitude
- 48.99
- ICAO
- –
- IATA
- –