Climate and monthly weather forecastDe Borgia, MT
Climate and monthly weather forecast
Weather in January
January, like December, is a freezing cold winter month in De Borgia, Montana, with an average temperature ranging between min 17.6°F (-8°C) and max 30.7°F (-0.7°C). The advent of January sees the average high-temperature at a still subzero cold 30.7°F (-0.7°C), subtly shifted from December's 28.9°F (-1.7°C). Weather in January »Weather in February
February, the last month of the winter in De Borgia, is also a subzero cold month, with an average temperature fluctuating between 31.6°F (-0.2°C) and 17.2°F (-8.2°C). De Borgia records a slight change with February's average high-temperatures adjusting to a still freezing cold 31.6°F (-0.2°C) from January's 30.7°F (-0.7°C). Weather in February »Weather in March
March, the first month of the spring in De Borgia, is a cold month, with an average temperature fluctuating between 38.8°F (3.8°C) and 22.6°F (-5.2°C). The arrival of March brings a soft temperature shift, with the average high-temperature nudging from a freezing cold 31.6°F (-0.2°C) in February to a wintry 38.8°F (3.8°C). Weather in March »Weather in April
April is a chilly spring month in De Borgia, Montana, with an average temperature fluctuating between 47.1°F (8.4°C) and 27.9°F (-2.3°C). As April sets, the average high-temperature shows a slight increase, moving up from an icy 38.8°F (3.8°C) in March to a frosty 47.1°F (8.4°C). Weather in April »Weather in May
The last month of the spring, May, is a mild month in De Borgia, Montana, with an average temperature ranging between max 60.1°F (15.6°C) and min 34.3°F (1.3°C). Noticing a change, the average high-temperature during May moves from April's frosty 47.1°F (8.4°C) to a moderate 60.1°F (15.6°C). Weather in May »Weather in June
June, the first month of the summer in De Borgia, is an enjoyable month, with an average temperature varying between 40.3°F (4.6°C) and 66.9°F (19.4°C). In De Borgia, the average high-temperature in June slightly rises, from a mild 60.1°F (15.6°C) in May, to an enjoyable 66.9°F (19.4°C). Weather in June »Weather in July
July is a warm summer month in De Borgia, Montana, with an average temperature varying between 45.1°F (7.3°C) and 78.8°F (26°C). During July and August, De Borgia experiences its warmest period, with an average high-temperature of 78.8°F (26°C). Weather in July »Weather in August
August, the last month of the summer in De Borgia, is another warm month, with an average temperature ranging between min 45.7°F (7.6°C) and max 78.8°F (26°C). July and August are known as De Borgia's warmest months, with an average high-temperature of 78.8°F (26°C). Weather in August »Weather in September
September, the first month of the autumn in De Borgia, is still a comfortable month, with an average temperature ranging between max 67.3°F (19.6°C) and min 39.7°F (4.3°C). During the transition into September, De Borgia observes a decrease in the average high-temperature, falling from a warm 78.8°F (26°C) in August to an enjoyable 67.3°F (19.6°C). Weather in September »Weather in October
October, the same as September, is a cool autumn month in De Borgia, Montana, with an average temperature fluctuating between 51.4°F (10.8°C) and 31.1°F (-0.5°C). October's onset brings a clear reduction in the average high-temperature, falling from a comfortable 67.3°F (19.6°C) in September to a cool 51.4°F (10.8°C). Weather in October »Weather in November
The last month of the autumn, November, is also a wintry month in De Borgia, Montana, with an average temperature fluctuating between 23.9°F (-4.5°C) and 37.9°F (3.3°C). November's onset brings a reduction in the average high-temperature, from a fresh 51.4°F (10.8°C) in October to a cold 37.9°F (3.3°C). Weather in November »Weather in December
December, the first month of the winter in De Borgia, is still a freezing cold month, with an average temperature varying between 28.9°F (-1.7°C) and 16.2°F (-8.8°C). In De Borgia, Montana, December is the coldest month, with temperatures averaging a high of 28.9°F (-1.7°C) and a low of 16.2°F (-8.8°C). Weather in December »Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
De Borgia, MT
The warmest months (with the highest average high temperature) are July and August (78.8°F).
The month with the lowest average high temperature is December (28.9°F).
The month with the highest average low temperature is August (45.7°F).
The coldest month (with the lowest average low temperature) is December (16.2°F).
Average pressure
De Borgia, MT
- Average pressure in January:
30.19"Hg - Average pressure in February:
30.12"Hg - Average pressure in March:
30.04"Hg - Average pressure in April:
30"Hg - Average pressure in May:
29.96"Hg - Average pressure in June:
29.93"Hg
- Average pressure in July:
29.95"Hg - Average pressure in August:
29.94"Hg - Average pressure in September:
29.98"Hg - Average pressure in October:
30.06"Hg - Average pressure in November:
30.11"Hg - Average pressure in December:
30.17"Hg
The month with the highest atmospheric pressure is January (30.19"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed
De Borgia, MT
- Average wind speed in January:
4.2mph - Average wind speed in February:
4.2mph - Average wind speed in March:
4.5mph - Average wind speed in April:
4.9mph - Average wind speed in May:
4.4mph - Average wind speed in June:
4.7mph
- Average wind speed in July:
4.4mph - Average wind speed in August:
4.1mph - Average wind speed in September:
4.2mph - Average wind speed in October:
4.2mph - Average wind speed in November:
4.2mph - Average wind speed in December:
4mph
The windiest month (with the highest average wind speed) is April (4.9mph).
The calmest month (with the lowest average wind speed) is December (4mph).
Average humidity
De Borgia, MT
The month with the highest relative humidity is January (93%).
The months with the lowest relative humidity are July and August (53%).
Average rainfall
De Borgia, MT
- Average rainfall in January:
3.11" - Average rainfall in February:
2.76" - Average rainfall in March:
2.83" - Average rainfall in April:
2.24" - Average rainfall in May:
1.57" - Average rainfall in June:
1.3"
- Average rainfall in July:
0.43" - Average rainfall in August:
0.39" - Average rainfall in September:
0.59" - Average rainfall in October:
1.77" - Average rainfall in November:
2.09" - Average rainfall in December:
2.99"
The wettest month (with the highest rainfall) is January (3.11").
The driest month (with the least rainfall) is August (0.39").
Average rainfall days
De Borgia, MT
- Average rainfall days in January:
13.3 days - Average rainfall days in February:
12.3 days - Average rainfall days in March:
19.9 days - Average rainfall days in April:
19.2 days - Average rainfall days in May:
14.4 days - Average rainfall days in June:
12.6 days
- Average rainfall days in July:
6.3 days - Average rainfall days in August:
5.9 days - Average rainfall days in September:
7.8 days - Average rainfall days in October:
12.7 days - Average rainfall days in November:
15.5 days - Average rainfall days in December:
12.2 days
The month with the highest number of rainy days is March (19.9 days).
The month with the least rainy days is August (5.9 days).
Average snowfall
De Borgia, MT
- Average snowfall in January:
13.82" - Average snowfall in February:
15.12" - Average snowfall in March:
7.83" - Average snowfall in April:
2.17" - Average snowfall in May:
0.12" - Average snowfall in June:
0"
The month with the highest snowfall is February (15.12").
The months with the least snowfall are June, July and August (0").
Average snowfall days
De Borgia, MT
- Average snowfall days in January:
17.8 days - Average snowfall days in February:
17.9 days - Average snowfall days in March:
13.8 days - Average snowfall days in April:
5.9 days - Average snowfall days in May:
0.4 days - Average snowfall days in June:
0 days
- Average snowfall days in July:
0 days - Average snowfall days in August:
0 days - Average snowfall days in September:
0.3 days - Average snowfall days in October:
2 days - Average snowfall days in November:
11.7 days - Average snowfall days in December:
20.4 days
The month with the highest number of snowfall days is December (20.4 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight / Average sunshine
De Borgia, MT
- Average daylight in January:
9h and 0min - Average daylight in February:
10h and 18min - Average daylight in March:
11h and 54min - Average daylight in April:
13h and 42min - Average daylight in May:
15h and 6min - Average daylight in June:
15h and 54min
- Average daylight in July:
15h and 30min - Average daylight in August:
14h and 12min - Average daylight in September:
12h and 30min - Average daylight in October:
10h and 48min - Average daylight in November:
9h and 18min - Average daylight in December:
8h and 30min
The month with the longest days is June (Average daylight: 15h and 54min).
The month with the shortest days is December (Average daylight: 8h and 30min).
- Average sunshine in January:
3h and 30min - Average sunshine in February:
4h and 30min - Average sunshine in March:
5h and 42min - Average sunshine in April:
7h and 48min - Average sunshine in May:
9h and 48min - Average sunshine in June:
10h and 12min
- Average sunshine in July:
11h and 48min - Average sunshine in August:
11h and 36min - Average sunshine in September:
9h and 0min - Average sunshine in October:
6h and 42min - Average sunshine in November:
5h and 0min - Average sunshine in December:
3h and 48min
The month with the most sunshine is July (Average sunshine: 11h and 48min).
The month with the least sunshine is January (Average sunshine: 3h and 30min).
Average sunshine days
De Borgia, MT
- Average sunshine days in January:
8.8 days - Average sunshine days in February:
6 days - Average sunshine days in March:
5.8 days - Average sunshine days in April:
7.9 days - Average sunshine days in May:
14.2 days - Average sunshine days in June:
15.8 days
- Average sunshine days in July:
23.3 days - Average sunshine days in August:
23.3 days - Average sunshine days in September:
20.3 days - Average sunshine days in October:
15.2 days - Average sunshine days in November:
8.7 days - Average sunshine days in December:
8.1 days
The months with the most sunshine days are July and August (23.3 days).
The month with the least sunshine days is March (5.8 days).
Average UV index
De Borgia, MT
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 1).
Average cloud cover
De Borgia, MT
The month with the most cloud cover is February (Cloud cover 66).
The months with the least cloud cover are July and August (Cloud cover 15).
Average visibility
De Borgia, MT
The months with the highest visibility are June, July, August and September (6mi).
The months with the lowest visibility are January, February and December (3mi).





