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Contents
- Weather in January
- Weather in February
- Weather in March
- Weather in April
- Weather in May
- Weather in June
- Weather in July
- Weather in August
- Weather in September
- Weather in October
- Weather in November
- Weather in December
- Frequently asked questions
- Average temperature
- Average pressure
- Average wind speed
- Average humidity
- Average rainfall
- Average rainfall days
- Average snowfall
- Average snowfall days
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
Weather in January
January, the same as December, in Geraldine, Montana, is a freezing cold winter month, with an average temperature varying between 18.7°F (-7.4°C) and 30.9°F (-0.6°C). The onset of January notes an average high-temperature of a still subzero cold 30.9°F (-0.6°C), subtly shifted from December's 29.8°F (-1.2°C). Weather in January »
Weather in February
February, the last month of the winter in Geraldine, is another freezing cold month, with an average temperature fluctuating between 30.9°F (-0.6°C) and 18.1°F (-7.7°C). As Geraldine transitions into February, the average high-temperature stands at a still subzero cold 30.9°F (-0.6°C), offering no variation from the preceding month. Weather in February »
Weather in March
March, the first month of the spring in Geraldine, is an icy month, with an average temperature varying between 42.4°F (5.8°C) and 27.3°F (-2.6°C). March's arrival is marked by an increase in the average high-temperature, moving from a freezing cold 30.9°F (-0.6°C) in February to a wintry 42.4°F (5.8°C). Weather in March »
Weather in April
April in Geraldine, Montana, is a fresh spring month, with an average temperature ranging between min 36°F (2.2°C) and max 53.2°F (11.8°C). April's arrival signals a temperature shift, moving from an icy 42.4°F (5.8°C) in March to a cool 53.2°F (11.8°C). Weather in April »
Weather in May
May, the last month of the spring in Geraldine, is a comfortable month, with an average temperature varying between 44.2°F (6.8°C) and 63°F (17.2°C). The arrival of May brings a change in Geraldine's weather, with average high-temperatures moving from April's cool 53.2°F (11.8°C) to a comfortable 63°F (17.2°C). Weather in May »
Weather in June
June, the first month of the summer in Geraldine, is an agreeable month, with an average temperature varying between 72.1°F (22.3°C) and 51.4°F (10.8°C). The onset of June brings a rise in the average high-temperature, elevating from an enjoyable 63°F (17.2°C) in May to an agreeable 72.1°F (22.3°C). Weather in June »
Weather in July
July is a moderately hot summer month in Geraldine, Montana, with temperature in the range of an average low of 59°F (15°C) and an average high of 82.8°F (28.2°C). Geraldine records the warmest temperatures in July, averaging a high of 82.8°F (28.2°C) and a low of 59°F (15°C). In July, the heat index is calculated to be 82.4°F (28°C). Weather in July »
Weather in August
The last month of the summer, August, is another warm month in Geraldine, Montana, with an average temperature fluctuating between 60.4°F (15.8°C) and 81.9°F (27.7°C). The arrival of August brings an average high-temperature of a still warm 81.9°F (27.7°C), closely following the temperature pattern of July. Weather in August »
Weather in September
The first month of the autumn, September, is also an agreeable month in Geraldine, Montana, with an average temperature ranging between max 70.7°F (21.5°C) and min 52.2°F (11.2°C). September weather is marked by a drop in the average high-temperature, falling from a warm 81.9°F (27.7°C) in August to a pleasant 70.7°F (21.5°C). Weather in September »
Weather in October
October, the same as September, is another fresh autumn month in Geraldine, Montana, with temperature in the range of an average low of 39°F (3.9°C) and an average high of 54.9°F (12.7°C). The shift into October is characterized by a noticeable reduction in the average high-temperature, decreasing from September's pleasant 70.7°F (21.5°C) to a fresh 54.9°F (12.7°C). Weather in October »
Weather in November
The last month of the autumn, November, is another cold month in Geraldine, Montana, with an average temperature varying between 41.4°F (5.2°C) and 27.7°F (-2.4°C). Geraldine's weather in November involves a decrease in the average high-temperature, moving down from October's cool 54.9°F (12.7°C) to a wintry 41.4°F (5.2°C). Weather in November »
Weather in December
December, the first month of the winter in Geraldine, is also a subzero cold month, with temperature in the range of an average low of 18.5°F (-7.5°C) and an average high of 29.8°F (-1.2°C). Geraldine witnesses the coldest weather in December, with temperatures averaging a high of 29.8°F (-1.2°C) and a low of 18.5°F (-7.5°C). Weather in December »
Updated: Aug 2, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the most humid month?
With an average relative humidity of 78%, January is the most humid month.
How many days does it rain?
In Geraldine, during the entire year, the rain falls for 119.1 days and collects up to 13.43" (341mm) of precipitation.
When does it snow?
January through May, September through December are months with snowfall.
How many days does it snow?
In Geraldine, during the entire year, snow falls for 58.3 days and aggregates up to 29.37" (746mm) of snow.
What are the months with the least sunshine?
The months with the least sunshine are January, February and December, with an average of 5.5h of sunshine.
When is the lowest UV index?
January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index.
What is the snowiest month in Geraldine?
February is the month with the most snowfall. Snow falls for 12.2 days and accumulates 5.51" (140mm) of snow.
When is Daylight Saving Time (DST)?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, and the time zone changes from MST to MDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from MDT to MST.
What is the rainiest month?
June is the month with the most rainfall. Rain falls for 14.6 days and accumulates 2.05" (52mm) of precipitation.
When it does not snow?
In Geraldine, snow does not fall in June through August.
When are the longest days in Geraldine?
With an average of 15h and 54min of daylight, June has the longest days of the year.
What is the month with the highest UV index?
The months with the highest UV index are June and July, with an average maximum UV index of 6.
What are the warmest months?
Geraldine reaches its average highest temperatures in July, measuring 82.8°F (28.2°C) at the peak and 59°F (15°C) at the lowest.
What month has the most sunshine?
July has the most sunshine of the year, with an average of 12h of sunshine.
What is the least humid month?
August is the least humid month, with an average relative humidity of 39%.
What are the coldest months?
December is the coldest month of the year, registering average temperatures as high as 29.8°F (-1.2°C) and as low as 18.5°F (-7.5°C).
What is the driest month?
December is the month with the least rainfall. Rain falls for 5.8 days and accumulates 0.67" (17mm) of precipitation.
What is the month with the shortest days in Geraldine?
December has the shortest days of the year, with an average of 8h and 30min of daylight.
Average temperature
Geraldine, MT
The warmest month (with the highest average high temperature) is July (82.8°F).
The month with the lowest average high temperature is December (29.8°F).
The month with the highest average low temperature is August (60.4°F).
The coldest month (with the lowest average low temperature) is February (18.1°F).
Average pressure
Geraldine, MT
- Average pressure in January:
30.13"Hg - Average pressure in February:
30.11"Hg - Average pressure in March:
30.01"Hg - Average pressure in April:
29.93"Hg - Average pressure in May:
29.93"Hg - Average pressure in June:
29.85"Hg
- Average pressure in July:
29.9"Hg - Average pressure in August:
29.9"Hg - Average pressure in September:
29.94"Hg - Average pressure in October:
29.99"Hg - Average pressure in November:
30.05"Hg - Average pressure in December:
30.12"Hg
The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.85"Hg).
Average wind speed
Geraldine, MT
- Average wind speed in January:
10.7mph - Average wind speed in February:
9.4mph - Average wind speed in March:
9.7mph - Average wind speed in April:
10.4mph - Average wind speed in May:
9.3mph - Average wind speed in June:
9.2mph
- Average wind speed in July:
8.3mph - Average wind speed in August:
8.1mph - Average wind speed in September:
8.9mph - Average wind speed in October:
10.1mph - Average wind speed in November:
10.7mph - Average wind speed in December:
10.4mph
The windiest months (with the highest average wind speed) are January and November (10.7mph).
The calmest month (with the lowest average wind speed) is August (8.1mph).
Average humidity
Geraldine, MT
The month with the highest relative humidity is January (78%).
The month with the lowest relative humidity is August (39%).
Average rainfall
Geraldine, MT
- Average rainfall in January:
0.79" - Average rainfall in February:
0.87" - Average rainfall in March:
0.83" - Average rainfall in April:
1.57" - Average rainfall in May:
2.01" - Average rainfall in June:
2.05"
- Average rainfall in July:
0.79" - Average rainfall in August:
0.87" - Average rainfall in September:
1.14" - Average rainfall in October:
0.94" - Average rainfall in November:
0.91" - Average rainfall in December:
0.67"
The wettest month (with the highest rainfall) is June (2.05").
The driest month (with the least rainfall) is December (0.67").
Average rainfall days
Geraldine, MT
- Average rainfall days in January:
5.3 days - Average rainfall days in February:
6 days - Average rainfall days in March:
10.9 days - Average rainfall days in April:
15.3 days - Average rainfall days in May:
15.6 days - Average rainfall days in June:
14.6 days
- Average rainfall days in July:
9.6 days - Average rainfall days in August:
8.9 days - Average rainfall days in September:
9.4 days - Average rainfall days in October:
10.7 days - Average rainfall days in November:
7 days - Average rainfall days in December:
5.8 days
The month with the highest number of rainy days is May (15.6 days).
The month with the least rainy days is January (5.3 days).
Average snowfall
Geraldine, MT
The month with the highest snowfall is February (5.51").
The months with the least snowfall are June, July and August (0").
Average snowfall days
Geraldine, MT
- Average snowfall days in January:
11.1 days - Average snowfall days in February:
12.2 days - Average snowfall days in March:
8.1 days - Average snowfall days in April:
4.8 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:
0.4 days - Average snowfall days in October:
2.3 days - Average snowfall days in November:
8.3 days - Average snowfall days in December:
10.7 days
The month with the highest number of snowfall days is February (12.2 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight / Average sunshine
Geraldine, MT
- Average daylight in January:
9h and 0min - Average daylight in February:
10h and 2min - Average daylight in March:
11h and 5min - Average daylight in April:
13h and 4min - Average daylight in May:
15h and 1min - Average daylight in June:
15h and 5min
- Average daylight in July:
15h and 3min - Average daylight in August:
14h and 1min - Average daylight in September:
12h and 3min - Average daylight in October:
10h and 5min - Average daylight in November:
9h and 2min - Average daylight in December:
8h and 3min
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:
5h and 3min - Average sunshine in February:
5h and 3min - Average sunshine in March:
7h and 4min - Average sunshine in April:
9h and 2min - Average sunshine in May:
10h and 2min - Average sunshine in June:
11h and 2min
- Average sunshine in July:
12h and 0min - Average sunshine in August:
11h and 4min - Average sunshine in September:
9h and 5min - Average sunshine in October:
6h and 4min - Average sunshine in November:
6h and 1min - Average sunshine in December:
5h and 3min
The month with the most sunshine is July (Average sunshine: 12h and 0min).
The months with the least sunshine are January, February and December (Average sunshine: 5h and 30min).
Average sunshine days
Geraldine, MT
- Average sunshine days in January:
16.8 days - Average sunshine days in February:
12.8 days - Average sunshine days in March:
13.5 days - Average sunshine days in April:
11.2 days - Average sunshine days in May:
12.9 days - Average sunshine days in June:
12.3 days
- Average sunshine days in July:
17.8 days - Average sunshine days in August:
18.5 days - Average sunshine days in September:
19.3 days - Average sunshine days in October:
18.6 days - Average sunshine days in November:
17.1 days - Average sunshine days in December:
17.8 days
The month with the most sunshine days is September (19.3 days).
The month with the least sunshine days is April (11.2 days).
Average UV index
Geraldine, MT
The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 2).
Average cloud cover
Geraldine, MT
The month with the most cloud cover is February (Cloud cover 45).
The month with the least cloud cover is July (Cloud cover 14).
Average visibility
Geraldine, MT
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Geraldine, Montana, USA
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