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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, like December, is a freezing cold winter month in Hysham, Montana, with temperature in the range of an average high of 30.9°F (-0.6°C) and an average low of 17.4°F (-8.1°C). The lowest level of Hysham's temperatures is noted during January and December, averaging a high-temperature of 30.9°F (-0.6°C). Weather in January »
Weather in February
February, the last month of the winter in Hysham, is a cold month, with an average temperature fluctuating between 32°F (0°C) and 17.8°F (-7.9°C). The advent of February reveals an average high-temperature of a wintry 32°F (0°C), showing minimal difference from the prior month. Weather in February »
Weather in March
March, the first month of the spring in Hysham, is a frosty month, with an average temperature fluctuating between 29.3°F (-1.5°C) and 45.3°F (7.4°C). As February transitions into March, Hysham sees a rise in the average high-temperature, moving from a wintry 32°F (0°C) to a chilly 45.3°F (7.4°C). Weather in March »
Weather in April
April in Hysham, Montana, is a fresh spring month, with an average temperature varying between 55.2°F (12.9°C) and 37.6°F (3.1°C). Hysham in April sees a temperature change, with average high-temperatures moving from a chilly 45.3°F (7.4°C) in March to a fresh 55.2°F (12.9°C). Weather in April »
Weather in May
The last month of the spring, May, is an enjoyable month in Hysham, Montana, with an average temperature varying between 65.8°F (18.8°C) and 46.2°F (7.9°C). In May, the average high-temperature increases from a cool 55.2°F (12.9°C) in April to an enjoyable 65.8°F (18.8°C). Weather in May »
Weather in June
June, the first month of the summer in Hysham, is a warm month, with temperature in the range of an average low of 55.6°F (13.1°C) and an average high of 77°F (25°C). Hysham sees a rise in temperature during June, with average high-temperatures transitioning from a comfortable 65.8°F (18.8°C) in May to a moderately hot 77°F (25°C). Weather in June »
Weather in July
July in Hysham, Montana, is a tropical summer month, with an average temperature ranging between max 86.5°F (30.3°C) and min 64.2°F (17.9°C). Hysham's warmest weather arrives in July, when temperatures average a high of 86.5°F (30.3°C) and a low of 64.2°F (17.9°C). For most parts of July, the heat index is computed to be a tropical 86°F (30°C). Weather in July »
Weather in August
August, the last month of the summer in Hysham, is another warm month, with an average temperature fluctuating between 63.1°F (17.3°C) and 84.6°F (29.2°C). Hysham's entry into August measures an average high-temperature of a moderately hot 84.6°F (29.2°C), closely parallel to the preceding month. Weather in August »
Weather in September
The first month of the autumn, September, is still a warm month in Hysham, Montana, with temperature in the range of an average high of 74.5°F (23.6°C) and an average low of 54.9°F (12.7°C). In September, the average high-temperature decreases from a moderately hot 84.6°F (29.2°C) in August to a still warm 74.5°F (23.6°C). Weather in September »
Weather in October
October, the same as September, in Hysham, Montana, is another mild autumn month, with an average temperature fluctuating between 41.4°F (5.2°C) and 57.2°F (14°C). As Hysham transitions into October, a noticeable drop in the average high-temperature is observed, falling from a moderately hot 74.5°F (23.6°C) in September to a refreshing 57.2°F (14°C). Weather in October »
Weather in November
November, the last month of the autumn in Hysham, is another chilly month, with an average temperature ranging between max 43.7°F (6.5°C) and min 29.1°F (-1.6°C). Setting in of November comes with a decrease in the average high-temperature, moving from a refreshing 57.2°F (14°C) in October to a chilly 43.7°F (6.5°C). Weather in November »
Weather in December
The first month of the winter, December, is also a subzero cold month in Hysham, Montana, with an average temperature ranging between min 18.3°F (-7.6°C) and max 30.9°F (-0.6°C). January and December are characterised by lowest temperatures, with an average high of 30.9°F (-0.6°C). Weather in December »
Updated: Aug 17, 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 part of the year is the coldest?
The temperature hits its lowest levels in January and December, recording an average high-temperature of 30.9°F (-0.6°C).
What is the most humid month?
With an average relative humidity of 79%, January is the most humid month.
What is the driest month?
January, November and December are months with the least rain when the rain falls for 4.2 days and typically aggregates up to 0.47" (12mm) of rain.
How many days does it rain?
In Hysham, during the entire year, the rain falls for 99.5 days and collects up to 11.06" (281mm) of precipitation.
When does it snow?
January through May, September through December are months with snowfall.
How many days does it snow?
In Hysham, during the entire year, snow falls for 47 days and aggregates up to 15.83" (402mm) of snow.
What is the snowiest month?
The month with the most snowfall in Hysham is February, when snow falls for 10.3 days and typically aggregates up to 3.74" (95mm) of snow.
What is the month with the least sunshine?
February and December, with an average of 5.3h of sunshine, are months with the least sunshine.
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 in Hysham?
May is the month with the most rainfall. Rain falls for 13.7 days and accumulates 1.81" (46mm) of precipitation.
When it does not snow?
In Hysham, snow does not fall in June through August.
When are the longest days?
With an average of 15h and 42min of daylight, June has the longest days of the year.
What part of the year is the hottest?
July proves to be the warmest month, recording an average peak temperature of 86.5°F (30.3°C) and a minimum temperature of 64.2°F (17.9°C).
What month has the most sunshine?
With an average of 11.8h of sunshine, July has the most sunshine of the year in Hysham.
What is the month with the highest UV index?
The month with the highest UV index is July, with an average maximum UV index of 7.
What is the least humid month?
With an average relative humidity of 38%, August is the least humid month.
What is the month with the shortest days?
With an average of 8h and 42min of daylight, December has the shortest days of the year in Hysham.
What is the month with the lowest UV index?
The month with the lowest UV index is December, with an average maximum UV index of 1.
Average temperature
Hysham, MT
The warmest month (with the highest average high temperature) is July (86.5°F).
The months with the lowest average high temperature are January and December (30.9°F).
The month with the highest average low temperature is July (64.2°F).
The coldest month (with the lowest average low temperature) is January (17.4°F).
Average pressure
Hysham, MT
- Average pressure in January:
30.13"Hg - Average pressure in February:
30.12"Hg - Average pressure in March:
30"Hg - Average pressure in April:
29.93"Hg - Average pressure in May:
29.91"Hg - Average pressure in June:
29.84"Hg
- Average pressure in July:
29.89"Hg - Average pressure in August:
29.89"Hg - Average pressure in September:
29.93"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 (29.84"Hg).
Average wind speed
Hysham, MT
- Average wind speed in January:
9.8mph - Average wind speed in February:
8.9mph - Average wind speed in March:
9mph - Average wind speed in April:
10.3mph - Average wind speed in May:
10mph - Average wind speed in June:
9.2mph
- Average wind speed in July:
8.2mph - Average wind speed in August:
8.3mph - Average wind speed in September:
8.8mph - Average wind speed in October:
9.7mph - Average wind speed in November:
9.4mph - Average wind speed in December:
9.4mph
The windiest month (with the highest average wind speed) is April (10.3mph).
The calmest month (with the lowest average wind speed) is July (8.2mph).
Average humidity
Hysham, MT
The month with the highest relative humidity is January (79%).
The month with the lowest relative humidity is August (38%).
Average rainfall
Hysham, MT
- Average rainfall in January:
0.47" - Average rainfall in February:
0.59" - Average rainfall in March:
0.67" - Average rainfall in April:
1.26" - Average rainfall in May:
1.81" - Average rainfall in June:
1.42"
- Average rainfall in July:
0.87" - Average rainfall in August:
0.98" - Average rainfall in September:
1.26" - Average rainfall in October:
0.79" - Average rainfall in November:
0.47" - Average rainfall in December:
0.47"
The wettest month (with the highest rainfall) is May (1.81").
The driest months (with the least rainfall) are January, November and December (0.47").
Average rainfall days
Hysham, MT
- Average rainfall days in January:
4.2 days - Average rainfall days in February:
3.8 days - Average rainfall days in March:
8.3 days - Average rainfall days in April:
12.1 days - Average rainfall days in May:
13.7 days - Average rainfall days in June:
11.3 days
- Average rainfall days in July:
10.4 days - Average rainfall days in August:
10.4 days - Average rainfall days in September:
7.9 days - Average rainfall days in October:
8.6 days - Average rainfall days in November:
4.8 days - Average rainfall days in December:
4 days
The month with the highest number of rainy days is May (13.7 days).
The month with the least rainy days is February (3.8 days).
Average snowfall
Hysham, MT
- Average snowfall in January:
2.52" - Average snowfall in February:
3.74" - Average snowfall in March:
2.05" - Average snowfall in April:
2.2" - Average snowfall in May:
0.16" - Average snowfall in June:
0"
The month with the highest snowfall is February (3.74").
The months with the least snowfall are June, July and August (0").
Average snowfall days
Hysham, MT
- Average snowfall days in January:
9.5 days - Average snowfall days in February:
10.3 days - Average snowfall days in March:
6 days - Average snowfall days in April:
4.1 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:
0.1 days - Average snowfall days in October:
2 days - Average snowfall days in November:
5.2 days - Average snowfall days in December:
9.4 days
The month with the highest number of snowfall days is February (10.3 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight / Average sunshine
Hysham, MT
- Average daylight in January:
9h and 1min - Average daylight in February:
10h and 2min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 4min - Average daylight in May:
15h and 0min - Average daylight in June:
15h and 4min
- Average daylight in July:
15h and 2min - 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 4min
The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 42min).
- Average sunshine in January:
5h and 2min - Average sunshine in February:
5h and 2min - Average sunshine in March:
7h and 2min - Average sunshine in April:
9h and 1min - Average sunshine in May:
10h and 1min - Average sunshine in June:
11h and 2min
- Average sunshine in July:
11h and 5min - Average sunshine in August:
11h and 4min - Average sunshine in September:
10h and 2min - Average sunshine in October:
6h and 2min - Average sunshine in November:
6h and 2min - Average sunshine in December:
5h and 2min
The month with the most sunshine is July (Average sunshine: 11h and 48min).
The months with the least sunshine are February and December (Average sunshine: 5h and 18min).
Average sunshine days
Hysham, MT
- Average sunshine days in January:
18.5 days - Average sunshine days in February:
15.8 days - Average sunshine days in March:
17.3 days - Average sunshine days in April:
14.2 days - Average sunshine days in May:
15.1 days - Average sunshine days in June:
16 days
- Average sunshine days in July:
15.3 days - Average sunshine days in August:
16.5 days - Average sunshine days in September:
19.7 days - Average sunshine days in October:
18.9 days - Average sunshine days in November:
20.9 days - Average sunshine days in December:
18.6 days
The month with the most sunshine days is November (20.9 days).
The month with the least sunshine days is April (14.2 days).
Average UV index
Hysham, MT
The month with the highest UV index is July (UV index 7).
The month with the lowest UV index is December (UV index 1).
Average cloud cover
Hysham, MT
The month with the most cloud cover is February (Cloud cover 46).
The months with the least cloud cover are July and August (Cloud cover 15).
Average visibility
Hysham, 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).
Hysham, Montana, USA
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