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The weather in Watertown in January is very cold with temperatures between -5°C and 1°C, warm clothes are a must.
You can expect about 3 to 8 days of rain in Watertown during the month of January. It’s a good idea to bring along your umbrella so that you don’t get caught in poor weather.
Watertown is going to experience quite a number of days of snow during January. It’s the perfect time to build snowmen, drink hot cocoa, and have a snowball fight. Just remember to wear a warm scarf and a pair of mittens!
Our weather forecast can give you a great sense of what weather to expect in Watertown in January 2025.
If you’re planning to visit Watertown in the near future, we highly recommend that you review the 14 day weather forecast for Watertown before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 1° / -5° | 5 | 18 | 8 | 51 mm | Awful | Watertown in January |
| February | 2° / -5° | 4 | 15 | 9 | 56 mm | Awful | Watertown in February |
| March | 7° / -1° | 6 | 19 | 6 | 61 mm | Bad | Watertown in March |
| April | 13° / 5° | 6 | 24 | 1 | 55 mm | Ok | Watertown in April |
| May | 19° / 10° | 4 | 27 | 0 | 47 mm | Good | Watertown in May |
| June | 24° / 14° | 5 | 25 | 0 | 56 mm | Perfect | Watertown in June |
| July | 28° / 18° | 5 | 26 | 0 | 62 mm | Perfect | Watertown in July |
| August | 28° / 18° | 4 | 27 | 0 | 58 mm | Perfect | Watertown in August |
| September | 23° / 15° | 3 | 27 | 0 | 39 mm | Perfect | Watertown in September |
| October | 17° / 9° | 5 | 26 | 0 | 59 mm | Good | Watertown in October |
| November | 10° / 3° | 4 | 25 | 1 | 44 mm | Ok | Watertown in November |
| December | 5° / -1° | 5 | 20 | 6 | 55 mm | Awful | Watertown in December |