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January Weather in Snowflake, United States

Last updated: June 24, 2025

In January, the average temperature in Snowflake, United States hovers around 3°C (37°F), with extremes ranging from a chilly -20°C (-3°F) to a mild 18°C (64°F). Visitors can expect around 25 mm (1.0 in) of precipitation over 5 days, contributing to an average humidity level of 80%.

January Temperature in Snowflake

In January in Snowflake, the average temperature is 3°C (37°F), with maximums reaching up to 18°C (64°F) and minimums dipping as low as -20°C (-3°F). Travelers should prepare for a wide range of weather conditions, from chilly days to surprisingly warmer spells.

January Weather in Snowflake: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Snowflake, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Snowflake, January typically has an average temperature of 3°C (37°F), with highs reaching up to 18°C (64°F) and lows dropping to around -20°C (-3°F).
JanFebMarAprMayJunJulAugSepOctNovDec374148576577787771584838
Data source: Temperature data for Snowflake generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

January Precipitation in Snowflake

In Snowflake in January, the total precipitation amount is 25 mm (1.0 in) over a span of 5 days.

January Precipitation Trends in Snowflake

The chart displays monthly precipitation patterns in Snowflake, with values for each month alongside January’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how January’s conditions compare to those of other months. In Snowflake, January typically receives around 25 mm (1.0 inches) of precipitation spread over approximately 5 days.
JanFebMarAprMayJunJulAugSepOctNovDec25302511115462423221220
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Snowflake

In Snowflake in January, humidity is 80%. With an average temperature of 3°C (37°F), this humidity feels like a damp blanket wrapping around you, making outdoor adventures less enjoyable and prompting you to seek cozy indoor activities instead.

January Average Humidity in Snowflake

This chart illustrates the average monthly humidity levels in Snowflake, with January’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In January, average humidity in Snowflake is approximately 80%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec80%83%72%63%46%35%33%41%59%70%79%82%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Snowflake

In Snowflake in January, the maximum UV index reaches 5, which corresponds to a moderate Exposure Category. Under these conditions, the estimated time to burn is approximately 30 minutes. For more details, you can check the Hourly UV Index in Snowflake.

Maximum UV Index Levels in Snowflake for January

The chart shows the monthly maximum UV Index (UVI) for Snowflake in January, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In January, the maximum UV index in Snowflake typically reaches 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec5710111213131211865
Data source: Snowflake January UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

How January Weather in Snowflake Compares to Other Months

Weather in Snowflake varies notably across the year, with each month offering distinct climate conditions. This page compares January’s weather to other months in Snowflake, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Snowflake, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather3°C (37°F)25 mm (1.0 inches)80%moderate
February Weather5°C (41°F)30 mm (1.2 inches)83%high
March Weather9°C (49°F)25 mm (1.0 inches)72%very high
April Weather14°C (58°F)11 mm (0.4 inches)63%extreme
May Weather18°C (65°F)11 mm (0.4 inches)46%extreme
June Weather25°C (77°F)5 mm (0.2 inches)35%extreme
July Weather25°C (78°F)46 mm (1.8 inches)33%extreme
August Weather25°C (77°F)24 mm (1.0 inches)41%extreme
September Weather21°C (71°F)23 mm (0.9 inches)59%extreme
October Weather14°C (58°F)22 mm (0.8 inches)70%very high
November Weather9°C (48°F)12 mm (0.5 inches)79%high
December Weather3°C (38°F)20 mm (0.8 inches)82%moderate

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