October weather forecastHysham, MT
October
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).Temperature
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). The average low-temperature during October nights is a wintry 41.4°F (5.2°C).Humidity
In October, the average relative humidity in Hysham is 55%.Rainfall
In Hysham, in October, it is raining for 8.6 days, with typically 0.79" (20mm) of accumulated precipitation. Throughout the year, there are 99.5 rainfall days, and 11.06" (281mm) of precipitation is accumulated.Snowfall
January through May, September through December are months with snowfall. In October, it is snowing for 2 days. Throughout October, 0.51" (13mm) of snow is accumulated. In Hysham, Montana, during the entire year, snow falls for 47 days and aggregates up to 15.83" (402mm) of snow.Daylight
The average length of the day in October is 10h and 53min.On the first day of the month, sunrise is at 7:08 am and sunset at 6:48 pm. On the last day of October, sunrise is at 7:49 am and sunset at 5:55 pm MDT.
Sunshine
The average sunshine in October is 6.4h.UV index
In October, the average daily maximum UV index is 3. A UV Index estimate of 3 to 5 represents a moderate health risk from unsafe exposure to UV radiation for ordinary individuals.Note: The daily high UV index of 3 during October translates into the following recommendations:
Undertake precautions - Obligation exists to protect against skin and eye damage. The Sun is most powerful around mid-day, so it's a good practice to reduce direct exposure. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage. Be aware! The intensity of the Sun's UV radiation can be amplified nearly twice due to snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in October
Hysham, MT
- Average high temperature in October: 57.2°F
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).
- Average low temperature in October: 41.4°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 in October
Hysham, MT
- Average pressure in October: 29.99"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 in October
Hysham, MT
- Average wind speed in October: 9.7mph
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 in October
Hysham, MT
- Average humidity in October: 55%
The month with the highest relative humidity is January (79%).
The month with the lowest relative humidity is August (38%).
Average rainfall in October
Hysham, MT
- Average rainfall in October: 0.79"
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 in October
Hysham, MT
- Average rainfall days in October: 8.6 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 in October
Hysham, MT
- Average snowfall in October: 0.51"
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 in October
Hysham, MT
- Average snowfall days in October: 2 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 in October /
Average sunshine in October
Hysham, MT
- Average daylight in October: 10h and 54min
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 October: 6h and 24min
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 in October
Hysham, MT
- Average sunshine days in October: 18.9 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 in October
Hysham, MT
- Average UV index in October: 3
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 in October
Hysham, MT
- Average cloud cover in October: 30
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 in October
Hysham, MT
- Average visibility in October: 6mi
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).





