Climate and monthly weather forecastBlackfoot, ID

The climate of Blackfoot

Situated in Idaho, USA, Blackfoot has an intermediate climate - the mid-latitude steppe, identified as a BSk type, as per the Köppen climate classification. As the year progresses, these weather parameters evolve, characterising varying seasonal landscapes.

Temperatures in Blackfoot change considerably over the year, ascending from a frigid 16.2°F (-8.8°C) in the start of the year to a mild 55.9°F (13.3°C) towards the end, with the highest temperature of 85.6°F (29.8°C) observed during summers. On the other hand, relative humidity ranges from 34% to 88% as the year progresses, diminishing from a high in the colder months to a low point during warmer months.

Rainfall is relatively consistent throughout the year, with the months of April to November having slightly reduced rainfall, hovering around 0.39" (10mm) to 0.83" (21mm). Remarkably, Blackfoot features heavy snowfall at the beginning and end of the year, with peak snowfall of 7.83" (199mm) in January and 6.46" (164mm) in December. Snowfall is absent completely from June to September.

The best time to visit Blackfoot

Considering the temperature, sunshine hours, and outdoor conditions, the most pleasant periods to explore Blackfoot are primarily from late spring to early autumn. During this time, the weather is moderately warm with temperatures reaching a comfortable 63.9°F (17.7°C) to 85.6°F (29.8°C). The summer months, specifically June and July, offer the greatest daylight hours, up to 15.3 hours, and the most sunshine period, up to 11.9 hours. For sun-seekers, these months have the highest UV index of 6.

The worst time to visit Blackfoot

The months of January and February are usually not recommended for travel due to harsh weather conditions. The temperature during these months dips to a severe 16.2°F (-8.8°C) to 19.6°F (-6.9°C) making outdoor activities challenging, coupled with substantial snowfall, measuring 7.83" (199mm) and 5.16" (131mm) respectively. Further, the daylight hours are noticeably short, from 9.4 hours to 10.6 hours.

Spring weather in Blackfoot

Spring in Blackfoot, spanning March to May, heralds significant changes in the weather. March sees the beginning of warmer conditions as the temperature rises from 43°F (6.1°C). By May, temperature tends to be fairly pleasant, reaching 63.9°F (17.7°C). Rainfall remains consistent, ranging from 1.02" (26mm) to 1.1" (28mm), with around 12 to 14 rainy days per month.

Summer weather in Blackfoot

Blackfoot's summer, from June to August, is characterized by warm temperatures, extending up to 85.6°F (29.8°C). These months also witness less cloud cover and minimal rain, allowing for abundant sunshine hours. The months of June and July experience only 0.39" (10mm) and 0.63" (16mm) of rain, respectively, with an approximate 7 to 8 rainy days in a month.

Autumn weather in Blackfoot

Autumn, arriving in September and lasting till November, witnesses a drop in temperatures from 73.8°F (23.2°C) to 41.9°F (5.5°C), with decreasing daylight and sunshine hours. Rainfall starts to increase slightly, ranging from 0.79" (20mm) to 0.75" (19mm) across these months, with approximately 8 to 10 rainy days each month.

Winter weather in Blackfoot

Winter in Blackfoot, commencing in December and continuing to February, can be quite severe. The weather conditions change dramatically, with significant drops in temperature from 28.6°F (-1.9°C) to 16.2°F (-8.8°C), and an increase in snowfall, peaking at 7.83" (199mm) in January with up to 16 snowy days. This period also exhibits the shortest daylight durations and the least number of sunshine days.

Weather in January

The season of winter asserts itself strongly in Blackfoot, Idaho during January, with cold being the defining characteristic. The weather transitions from the milder December, creating a distinctive shift in the environment. As a high of 28.9°F (-1.7°C) and a low of 16.2°F (-8.8°C) is observed, one can expect a considerable amount of snowfall reaching as much as 7.83" (199mm). Weather in January »

Weather in February

Blackfoot moves from the frigid January weather, inclination towards slightly warmer conditions in February. The city welcomes an increase in temperature, yet the overall atmosphere remains snowy and cold. In February, the highest snowfall is around 5.16" (131mm), depicting a winter wonderland in Blackfoot, Idaho. Weather in February »

Weather in March

The weather in March symbolizes a transition, as Blackfoot shifts from the chill of winter to the freshness of spring. March experiences warmer temperatures, welcoming outdoor activities and a vibrant environment. Signifying this variation, there is a significant drop in snowfall, decreasing to a mere 4.37" (111mm) compared with the previous month. Weather in March »

Weather in April

April brings a considerable change in Blackfoot's weather compared with March. The city experiences a noticeable leap in the temperature spectrum, along with an increased amount of daylight. Precipitation transforms from snowfall to rain, witnessed by a notable decrease in snowfall that now falls to 1.02" (26mm). Weather in April »

Weather in May

As Blackfoot transitions from April to May, the weather undergoes a significant change. The month marks the advent of spring in its full bloom, characterized by mild temperatures and flourishing greenery. The most unique feature about May is almost negligible snowfall, recording just 0.39" (10mm) coupled with increased temperatures. Weather in May »

Weather in June

Comparatively, June in Blackfoot experiences increased temperatures and longer daylight hours than May. With temperatures steadily climbing, outdoor activities become a common endeavor for residents. The absence of any snowfall during this month signifies the onset of summer. Weather in June »

Weather in July

July is the peak of summer in Blackfoot, Idaho, marked by the highest temperatures and daylight hours of the year. Residents can enjoy long and warm days, perfect for outdoor activities. The weather becomes significantly warmer compared with June, and there is absolutely no snowfall during this month. Weather in July »

Weather in August

Following the highest temperatures in July, August gradually tones down the heat in Blackfoot. The days remain long, but the city begins to experience a slight drop in temperatures. However, the absence of any snowfall in August is a clear indication of the prevalent summer season. Weather in August »

Weather in September

September brings a noticeable change in the weather in Blackfoot, signaling the onset of the fall season. The shift from the warm temperatures of August to slightly cooler September makes its mark. Despite the summer's end, it allows the first traces of snowfall, amounting to about 0.31" (8mm). Weather in September »

Weather in October

October in Blackfoot marks the full arrival of the autumn season, with cooler temperatures and shorter daylight hours than in September. This month marks a transition into the colder part of the year, indicating the onset of winter. Weather in October »

Weather in November

As Blackfoot transitions from October to November, the weather turns increasingly chilly. Snowfall rises to 3.46" (88mm) from the previous month, appealing to winter recreation enthusiasts. The city witnesses an evident drop in temperature compared to October, making winter coats an essential part of the wardrobe. Weather in November »

Weather in December

December in Blackfoot, Idaho, is characterized by cold temperatures and heavy snowfall. The transition from November to December brings heavier snow and lower temperatures, indicating the full-force arrival of the winter season. Weather in December »