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The weather in Washington in January is very cold with temperatures between 2°C and 6°C, warm clothes are a must.
You can expect rain for roughly half of the month of January in Washington. We’re expecting roughly 8 to 15 days of rain, so your rubber boots and umbrella are going to see plenty of use this month if you’re keen on staying dry.
You can expect a few days of snow in Washington during January. It’s important to get out your snow boots and warm mittens to stay warm while you explore Washington.
Our weather forecast can give you a great sense of what weather to expect in Washington in January 2025.
If you’re planning to visit Washington in the near future, we highly recommend that you review the 14 day weather forecast for Washington before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 6° / 2° | 8 | 18 | 5 | 61 mm | Awful | Washington in January |
| February | 7° / 2° | 7 | 15 | 6 | 65 mm | Awful | Washington in February |
| March | 9° / 3° | 6 | 22 | 3 | 54 mm | Bad | Washington in March |
| April | 11° / 4° | 5 | 24 | 1 | 48 mm | Ok | Washington in April |
| May | 14° / 7° | 7 | 24 | 0 | 73 mm | Ok | Washington in May |
| June | 17° / 9° | 7 | 23 | 0 | 89 mm | Ok | Washington in June |
| July | 19° / 12° | 8 | 23 | 0 | 107 mm | Ok | Washington in July |
| August | 19° / 12° | 7 | 24 | 0 | 102 mm | Ok | Washington in August |
| September | 17° / 10° | 5 | 25 | 0 | 61 mm | Good | Washington in September |
| October | 13° / 8° | 8 | 23 | 0 | 79 mm | Bad | Washington in October |
| November | 9° / 5° | 8 | 22 | 1 | 83 mm | Bad | Washington in November |
| December | 6° / 3° | 7 | 21 | 3 | 60 mm | Awful | Washington in December |