Saint Mary's County (California)
January
Weather in Saint Mary's County, Maryland for January 2026
Your guide to Saint Mary's County weather in January - trends and predictions
Cold Weather Advisory - See hour by hour.
With an average of 3 snowy days, Saint Mary's County usually enjoys a light touch of snow in January.
According to Saint Mary's County snow forecast for January 2026, no snow is expected until the end of the month.So far, January 2026 in Saint Mary's County is slightly warmer than the historical average by 0.6 °F.
In general, the average temperature in Saint Mary's County at the beginning of January is 4.3 °F. As the month progressed, temperatures tended to noticeably cool down, reaching an average of 1.6 °F by the end of January.
With an average of 5 rainy days, Saint Mary's County experiences minimal rainfall in January.
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Snow Forecast ❄️
Temperatures
Rain 🌧️
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23
Dry days
5
Rainy days
3
Snow days
3°/-3°
Temperatures
24 km/h
Avg max wind
66 %
Avg humidity
Saint Mary's County Weather January
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Temperatures trend during January in Saint Mary's County
See the weather trend as well as the moving average line
January weather in Saint Mary's County day by day
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| Date | Weather | Temperatures | Rain | Snow | More |
|---|---|---|---|---|---|
| Jan. 1 |  Cloudy | 6° /2° | 0 mm | 0 cm | |
| Jan. 2 |  Partly cloudy | 5° /0° | 0 mm | 0 cm | |
| Jan. 3 |  Moderate or heavy rain shower | 4° /0° | 0.8 mm | 0 cm | |
| Jan. 4 |  Sunny | 3° /-1° | 0 mm | 0 cm | |
| Jan. 5 |  Overcast | 3° /-2° | 0.1 mm | 0 cm | |
| Jan. 6 |  Moderate or heavy snow showers | 3° /1° | 16.7 mm | 11.6 cm | |
| Jan. 7 | Partly cloudy | 6° /1° | 0 mm | 0 cm | |
| Jan. 8 | Partly cloudy | 3° /-2° | 0 mm | 0 cm | |
| Jan. 9 | Sunny | 4° /-2° | 0 mm | 0 cm | |
| Jan. 10 | Overcast | 6° /0° | 33.8 mm | 0 cm | |
| Jan. 11 | Moderate or heavy snow showers | 5° /0° | 10.1 mm | 6.1 cm | |
| Jan. 12 | Sunny | 6° /-2° | 0 mm | 0 cm | |
| Jan. 13 | Partly cloudy | 7° /0° | 0 mm | 0 cm | |
| Jan. 14 | Partly cloudy | 4° /1° | 0.1 mm | 0 cm | |
| Jan. 15 | Sunny | 3° /-4° | 1.8 mm | 0 cm | |
| Jan. 16 |  Light freezing rain | 2° /-5° | 0.2 mm | 0 cm | |
| Jan. 17 | Sunny | 5° /0° | 0 mm | 0 cm | |
| Jan. 18 | Overcast | 4° /1° | 0 mm | 0 cm | |
| Jan. 19 | Moderate or heavy snow showers | 5° /-1° | 2.3 mm | 1.1 cm | |
| Jan. 20 | Partly cloudy | 0° /-6° | 0 mm | 0 cm | |
| Jan. 21 | Overcast | 0° /-6° | 0.4 mm | 0 cm | |
| Jan. 22 | Partly cloudy | 2° /-3° | 0 mm | 0 cm | |
| Jan. 23 | Overcast | 2° /-4° | 0 mm | 0 cm | |
| Jan. 24 | Sunny | -1° /-6° | 0 mm | 0 cm | |
| Jan. 25 | Sunny | 2° /-5° | 49.8 mm | 20.5 cm | |
| Jan. 26 | Overcast | 3° /-2° | 7.3 mm | 0 cm | |
| Jan. 27 | Overcast | 3° /-4° | 0 mm | 0 cm | |
| Jan. 28 | Overcast | 2° /-4° | 0 mm | 0 cm | |
| Jan. 29 | Sunny | 5° /-2° | 0 mm | 0 cm | |
| Jan. 30 | Partly cloudy | 1° /-5° | 0 mm | 0 cm | |
| Jan. 31 | Partly cloudy | -5° /-7° | 0 mm | 0 cm | |
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Important Notice
Our weather forecast for Saint Mary's County in January is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Saint Mary's County forecast closer to your planned date for the most up-to-date weather information.
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Saint Mary's County in January - FAQ
What are the expected maximum and minimum temperatures in Saint Mary's County during January?
Brace for cold days with temperatures not exceeding 3° and nights that are likely to be freezing. Winter clothing is essential for comfort and safety.
How much rainfall should be expected in Saint Mary's County during January?
Moderate rainfall is anticipated in Saint Mary's County during January, with a total of 79 mm spread over approximately 5 days. Considering plans for rainy days is advisable.
Will it snow in Saint Mary's County in January 2026?
Saint Mary's County experiences an average snowfall of 37.7 cm during January, occurring over 3 days.
What are the typical wind conditions in Saint Mary's County during January?
The average wind speed in Saint Mary's County during January is 24 km/h, suggesting breezy to windy conditions, depending on your activities.
Saint Mary's County snow forecast January 2026
Track daily snowfall levels and discover Saint Mary's County’s snowy potential this January ❄️
On average, Saint Mary's County sees 3 snowy days during January, with approximately 37.7 cm of total snowfall.
January rainfall patterns in Saint Mary's County
Explore the daily rainfall trends and prepare for Saint Mary's Countys January weather 💧
Typically, Saint Mary's County has 5 rainy days in January with a total of 79 mm of rainfall.
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Where is Saint Mary's County?Get accurate weather forecasts for Saint Mary's County, located at latitude 38.3 and longitude -76.507. Stay updated with localized weather information tailored for Saint Mary's County.
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