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March Weather in Blackfoot, United States

Last updated: June 24, 2025

In Blackfoot, United States, the average temperature in March hovers around 3°C (37°F). While the mercury can dip as low as -16°C (4°F), it can also reach a refreshing high of 20°C (69°F). Expect about 44 mm (1.7 in) of precipitation spread across 10 days, with an average humidity level of a notable 90%.

March Temperature in Blackfoot

In March in Blackfoot, the average temperature is 3°C (37°F), with maximums reaching 20°C (69°F) and minimums dipping as low as -16°C (4°F). Be prepared for a wide range of temperatures during your travels, so pack accordingly!

March Weather in Blackfoot: Daily Temperature Highs, Lows, and Averages

The chart illustrates March temperature patterns in Blackfoot, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Blackfoot, March typically has an average temperature of 3°C (37°F), with highs reaching up to 20°C (69°F) and lows dropping to around -16°C (4°F).
JanFebMarAprMayJunJulAugSepOctNovDec242737455466757262463626
Data source: Temperature data for Blackfoot 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.

March Precipitation in Blackfoot

In Blackfoot in March, the total precipitation amount is 44 mm (1.7 in) over the course of 10 days.

March Precipitation Trends in Blackfoot

The chart displays monthly precipitation patterns in Blackfoot, with values for each month alongside March’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how March’s conditions compare to those of other months. In Blackfoot, March typically receives around 44 mm (1.7 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec395044525528121625372940
Data source: Precipitation data for March generated using information from the Copernicus Climate Change Service.
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March Humidity in Blackfoot

In Blackfoot in March, humidity is 90%. With an average temperature of 3°C (37°F), this humidity feels like a heavy blanket wrapped around you, making travel feel cumbersome and draining, as the dampness clings to your skin and the cold bites through your layers.

March Average Humidity in Blackfoot

This chart illustrates the average monthly humidity levels in Blackfoot, with March’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In March, average humidity in Blackfoot is approximately 90%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec95%95%90%81%71%64%59%49%52%69%86%91%
Data source: Humidity data for March generated using information from the Copernicus Climate Change Service.

March UV Index in Blackfoot

In Blackfoot in March, the maximum UV index is 7, which corresponds to the high Exposure Category. This means that the time to burn is approximately 25 minutes. For more detailed information, you can check the Hourly UV Index in Blackfoot.

Maximum UV Index Levels in Blackfoot for March

The chart shows the monthly maximum UV Index (UVI) for Blackfoot in March, 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 March, the maximum UV index in Blackfoot typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3578101111109643
Data source: Blackfoot March 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 March Weather in Blackfoot Compares to Other Months

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

This table compares monthly weather conditions in Blackfoot, showing how March’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-5°C (24°F)39 mm (1.5 inches)95%moderate
February Weather-3°C (27°F)50 mm (2.0 inches)95%moderate
March Weather3°C (37°F)44 mm (1.7 inches)90%high
April Weather7°C (45°F)51 mm (2.0 inches)81%very high
May Weather12°C (55°F)55 mm (2.2 inches)71%very high
June Weather19°C (66°F)28 mm (1.1 inches)64%extreme
July Weather24°C (75°F)12 mm (0.5 inches)59%extreme
August Weather22°C (72°F)15 mm (0.6 inches)49%very high
September Weather17°C (63°F)25 mm (1.0 inches)52%very high
October Weather8°C (46°F)37 mm (1.4 inches)69%high
November Weather2°C (36°F)29 mm (1.1 inches)86%moderate
December Weather-3°C (26°F)40 mm (1.6 inches)91%moderate

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