Expand
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, is an icy winter month in Eureka, Utah, with an average temperature fluctuating between 33.4°F (0.8°C) and 17.1°F (-8.3°C). The lowest temperatures are recorded in January, with averages reaching a high of 33.4°F (0.8°C) and a low of 17.1°F (-8.3°C). Weather in January »
Weather in February
February, the last month of the winter in Eureka, is also a wintry month, with temperature in the range of an average low of 20.7°F (-6.3°C) and an average high of 36.5°F (2.5°C). Shifting into February, Eureka records an average high-temperature of a still cold 36.5°F (2.5°C), presenting minor fluctuations compared to the previous month. Weather in February »
Weather in March
The first month of the spring, March, is a frosty month in Eureka, Utah, with an average temperature varying between 46°F (7.8°C) and 28.8°F (-1.8°C). Eureka's weather in March presents a rise in the average high-temperature, moving from an icy 36.5°F (2.5°C) in February to a chilly 46°F (7.8°C). Weather in March »
Weather in April
April in Eureka, Utah, is a cool spring month, with temperature in the range of an average high of 54.1°F (12.3°C) and an average low of 33.4°F (0.8°C). In April, the average high-temperature marginally rises from a chilly 46°F (7.8°C) in March to a fresh 54.1°F (12.3°C). Weather in April »
Weather in May
May, the last month of the spring in Eureka, is a comfortable month, with an average temperature varying between 40.6°F (4.8°C) and 64.9°F (18.3°C). As Eureka enters May, the average high-temperature increases from the a fresh 54.1°F (12.3°C) of April to a comfortable 64.9°F (18.3°C). Weather in May »
Weather in June
The first month of the summer, June, is a moderately hot month in Eureka, Utah, with an average temperature fluctuating between 78.6°F (25.9°C) and 49.6°F (9.8°C). Observing a rise in June, the average high-temperature goes from May's comfortable 64.9°F (18.3°C) to a warm 78.6°F (25.9°C). Weather in June »
Weather in July
July in Eureka, Utah, is a hot summer month, with an average temperature fluctuating between 58.3°F (14.6°C) and 86.2°F (30.1°C). The warmest period tends to be July, when average temperatures fluctuate between a high of 86.2°F (30.1°C) and a low of 58.3°F (14.6°C). Weather in July »
Weather in August
August, the last month of the summer in Eureka, is also a moderately hot month, with an average temperature varying between 56.8°F (13.8°C) and 84.6°F (29.2°C). Eureka, Utah, signifies an average high-temperature of a warm 84.6°F (29.2°C) in August, closely mirroring the 86.2°F (30.1°C) of July. Weather in August »
Weather in September
The first month of the autumn, September, is also a moderately hot month in Eureka, Utah, with an average temperature fluctuating between 75.6°F (24.2°C) and 50.2°F (10.1°C). September brings a drop in Eureka's average high-temperature, falling from 84.6°F (29.2°C) in August to a still warm 75.6°F (24.2°C). Weather in September »
Weather in October
October, the same as September, in Eureka, Utah, is another mild autumn month, with an average temperature fluctuating between 37.9°F (3.3°C) and 59°F (15°C). A noticeable downshift in temperatures is seen as September gives way to October, with average highs moving from a warm 75.6°F (24.2°C) to a mild 59°F (15°C). Weather in October »
Weather in November
November, the last month of the autumn in Eureka, is also a frosty month, with an average temperature varying between 46.8°F (8.2°C) and 27.5°F (-2.5°C). November brings a drop in Eureka's average high-temperature, falling from a mild 59°F (15°C) in October to a frosty 46.8°F (8.2°C). Weather in November »
Weather in December
December, the first month of the winter in Eureka, is also an icy month, with an average temperature fluctuating between 17.8°F (-7.9°C) and 33.8°F (1°C). Transition into December marks a drop in the average high-temperature, moving from a chilly 46.8°F (8.2°C) in November to a wintry 33.8°F (1°C). Weather in December »
Updated: Feb 14, 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 in Eureka?
January stands out as Eureka's coldest month, with temperatures ranging between an average high of 33.4°F (0.8°C) and a low of 17.1°F (-8.3°C).
What is the most humid month in Eureka?
January is the most humid month, with an average relative humidity of 83%.
How much does it rain in Eureka?
Throughout the year, in Eureka, there are 99.7 rainfall days, and 11.61" (295mm) of precipitation is accumulated.
When does it snow in Eureka?
Months with snowfall in Eureka are January through May, October through December.
When does it snow the most in Eureka?
The month with the most snowfall is January, when snow falls for 11.8 days and typically aggregates up to 8.9" (226mm) of snow.
How much does it snow in Eureka?
Throughout the year, in Eureka, there are 56.2 snowfall days, and 40.47" (1028mm) of snow is accumulated.
What is the month with the least sunshine in Eureka?
January has the least sunshine of the year in Eureka, Utah, with an average of 5.8h of sunshine.
What is the month with the lowest UV index in Eureka?
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index.
What is the rainiest month in Eureka?
The month with the most rainfall is March, when the rain falls for 10 days and typically aggregates up to 1.57" (40mm) of precipitation.
When is Daylight Saving Time (DST) in Eureka?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Eureka, Utah, 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 least humid month in Eureka?
June is the least humid month, with an average relative humidity of 34%.
What is the driest month in Eureka?
The month with the least rainfall in Eureka is June, when the rain falls for 5.3 days and typically collects 0.43" (11mm) of precipitation.
When it does not snow in Eureka?
In Eureka, snow does not fall in June through September.
When are the longest days in Eureka?
The month with the longest days in Eureka is June, with an average of 15h and 0min of daylight.
What is the month with the highest UV index in Eureka?
The months with the highest UV index in Eureka are June through August, with an average maximum UV index of 6.
What is the hottest time of year in Eureka?
July is Eureka's warmest month, registering average high temperatures of 86.2°F (30.1°C) and lows of 58.3°F (14.6°C).
What month has the most sunshine in Eureka?
The month with the most sunshine in Eureka, Utah, is August, with an average of 12h of sunshine.
What is the month with the shortest days in Eureka?
The month with the shortest days is December, with an average of 9h and 24min of daylight.
Average temperature
Eureka, UT
The warmest month (with the highest average high temperature) is July (86.2°F).
The month with the lowest average high temperature is January (33.4°F).
The month with the highest average low temperature is July (58.3°F).
The coldest month (with the lowest average low temperature) is January (17.1°F).
Average pressure
Eureka, UT
- Average pressure in January:
30.26"Hg - Average pressure in February:
30.11"Hg - Average pressure in March:
30.01"Hg - Average pressure in April:
29.92"Hg - Average pressure in May:
29.88"Hg - Average pressure in June:
29.85"Hg
- Average pressure in July:
29.91"Hg - Average pressure in August:
29.92"Hg - Average pressure in September:
29.95"Hg - Average pressure in October:
30.03"Hg - Average pressure in November:
30.11"Hg - Average pressure in December:
30.2"Hg
The month with the highest atmospheric pressure is January (30.26"Hg).
The month with the lowest atmospheric pressure is June (29.85"Hg).
Average wind speed
Eureka, UT
- Average wind speed in January:
4.3mph - Average wind speed in February:
5.3mph - Average wind speed in March:
6mph - Average wind speed in April:
6.5mph - Average wind speed in May:
5.8mph - Average wind speed in June:
6.5mph
- Average wind speed in July:
5.7mph - Average wind speed in August:
6mph - Average wind speed in September:
5.7mph - Average wind speed in October:
5.2mph - Average wind speed in November:
5.2mph - Average wind speed in December:
4.8mph
The windiest months (with the highest average wind speed) are April and June (6.5mph).
The calmest month (with the lowest average wind speed) is January (4.3mph).
Average humidity
Eureka, UT
The month with the highest relative humidity is January (83%).
The month with the lowest relative humidity is June (34%).
Average rainfall
Eureka, UT
- Average rainfall in January:
1.22" - Average rainfall in February:
1.14" - Average rainfall in March:
1.57" - Average rainfall in April:
1.22" - Average rainfall in May:
1.06" - Average rainfall in June:
0.43"
- Average rainfall in July:
0.83" - Average rainfall in August:
0.67" - Average rainfall in September:
0.59" - Average rainfall in October:
0.79" - Average rainfall in November:
0.91" - Average rainfall in December:
1.18"
The wettest month (with the highest rainfall) is March (1.57").
The driest month (with the least rainfall) is June (0.43").
Average rainfall days
Eureka, UT
- Average rainfall days in January:
7.3 days - Average rainfall days in February:
8.2 days - Average rainfall days in March:
10 days - Average rainfall days in April:
11.7 days - Average rainfall days in May:
9.3 days - Average rainfall days in June:
5.3 days
- Average rainfall days in July:
10.2 days - Average rainfall days in August:
8 days - Average rainfall days in September:
7.4 days - Average rainfall days in October:
7.5 days - Average rainfall days in November:
6.3 days - Average rainfall days in December:
8.5 days
The month with the highest number of rainy days is April (11.7 days).
The month with the least rainy days is June (5.3 days).
Average snowfall
Eureka, UT
- Average snowfall in January:
8.9" - Average snowfall in February:
7.32" - Average snowfall in March:
6.65" - Average snowfall in April:
3.23" - Average snowfall in May:
0.75" - Average snowfall in June:
0"
The month with the highest snowfall is January (8.9").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Eureka, UT
- Average snowfall days in January:
11.8 days - Average snowfall days in February:
11.1 days - Average snowfall days in March:
8.1 days - Average snowfall days in April:
4.6 days - Average snowfall days in May:
0.8 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 days - Average snowfall days in October:
1.4 days - Average snowfall days in November:
6.3 days - Average snowfall days in December:
12.1 days
The month with the highest number of snowfall days is December (12.1 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Eureka, UT
- Average daylight in January:
9h and 4min - Average daylight in February:
10h and 4min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 2min - Average daylight in May:
14h and 2min - Average daylight in June:
15h and 0min
- Average daylight in July:
14h and 4min - Average daylight in August:
13h and 4min - Average daylight in September:
12h and 2min - Average daylight in October:
11h and 1min - Average daylight in November:
10h and 0min - Average daylight in December:
9h and 2min
The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 24min).
- Average sunshine in January:
5h and 5min - Average sunshine in February:
7h and 1min - Average sunshine in March:
8h and 2min - Average sunshine in April:
10h and 1min - Average sunshine in May:
11h and 1min - Average sunshine in June:
11h and 5min
- Average sunshine in July:
11h and 5min - Average sunshine in August:
12h and 0min - Average sunshine in September:
10h and 1min - Average sunshine in October:
7h and 4min - Average sunshine in November:
7h and 0min - Average sunshine in December:
6h and 1min
The month with the most sunshine is August (Average sunshine: 12h and 0min).
The month with the least sunshine is January (Average sunshine: 5h and 48min).
Average sunshine days
Eureka, UT
- Average sunshine days in January:
17.1 days - Average sunshine days in February:
13.9 days - Average sunshine days in March:
15.8 days - Average sunshine days in April:
14.3 days - Average sunshine days in May:
17.7 days - Average sunshine days in June:
22 days
- Average sunshine days in July:
16.1 days - Average sunshine days in August:
15.9 days - Average sunshine days in September:
18.4 days - Average sunshine days in October:
21.2 days - Average sunshine days in November:
20.3 days - Average sunshine days in December:
16.3 days
The month with the most sunshine days is June (22 days).
The month with the least sunshine days is February (13.9 days).
Average UV index
Eureka, UT
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover
Eureka, UT
The months with the most cloud cover are January and December (Cloud cover 37).
The month with the least cloud cover is August (Cloud cover 9).
Average visibility
Eureka, UT
The months with the highest visibility are March, April, May, June, July, August, September, October and November (6mi).
The month with the lowest visibility is January (4mi).
Eureka, Utah, USA
Weather forecast for your location
1. Click Locate me button
2. Allow the app to use your location
2. Allow the app to use your location