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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, is an icy winter month in Galena, Missouri, with an average temperature varying between 27°F (-2.8°C) and 42.6°F (5.9°C). January is the coldest month, with the temperature often reaching an average high of 42.6°F (5.9°C) and an average low of 27°F (-2.8°C). Weather in January »
Weather in February
February, the last month of the winter in Galena, is a frosty month, with an average temperature ranging between min 30.2°F (-1°C) and max 46.6°F (8.1°C). The weather during February records an average high-temperature of a chilly 46.6°F (8.1°C), closely mirroring the preceding month. Weather in February »
Weather in March
March, the first month of the spring in Galena, is a refreshing month, with an average temperature fluctuating between 57°F (13.9°C) and 38.8°F (3.8°C). Galena's transition into March sees a rise in the average high-temperature, advancing from a chilly 46.6°F (8.1°C) in February to a refreshing 57°F (13.9°C). Weather in March »
Weather in April
April in Galena, Missouri, is a refreshing spring month, with an average temperature fluctuating between 67.1°F (19.5°C) and 47.7°F (8.7°C). A shift in the average high-temperature is noticeable in April, changing from a moderate 57°F (13.9°C) in March to a comfortable 67.1°F (19.5°C). Weather in April »
Weather in May
The last month of the spring, May, is a warm month in Galena, Missouri, with temperature in the range of an average high of 75.9°F (24.4°C) and an average low of 56.1°F (13.4°C). May showcases a minor temperature ascent, adjusting from April's enjoyable 67.1°F (19.5°C) to a moderately hot 75.9°F (24.4°C). Weather in May »
Weather in June
The first month of the summer, June, is a tropical month in Galena, Missouri, with an average temperature ranging between max 86.5°F (30.3°C) and min 65.3°F (18.5°C). Galena sees a rise in temperature during June, with average high-temperatures transitioning from a moderately hot 75.9°F (24.4°C) in May to a hot 86.5°F (30.3°C). Weather in June »
Weather in July
July, the same as June, in Galena, Missouri, is a hot summer month, with an average temperature fluctuating between 68.5°F (20.3°C) and 89.2°F (31.8°C). Galena witnesses the warmest weather in July, with temperatures averaging a high of 89.2°F (31.8°C) and a low of 68.5°F (20.3°C). July's average heat index is computed to be a blistering 105.8°F (41°C). Weather in July »
Weather in August
August, the last month of the summer in Galena, is another tropical month, with an average temperature fluctuating between 66.4°F (19.1°C) and 87.4°F (30.8°C). The initiation of August sees an average high-temperature of a still tropical 87.4°F (30.8°C), showing minor variations from the previous month. Weather in August »
Weather in September
The first month of the autumn, September, is still a warm month in Galena, Missouri, with an average temperature fluctuating between 60.1°F (15.6°C) and 80.2°F (26.8°C). September's arrival comes with a mild decrease in the average high-temperature, moving subtly from a tropical 87.4°F (30.8°C) in August to a warm 80.2°F (26.8°C). Weather in September »
Weather in October
October, like September, in Galena, Missouri, is another enjoyable autumn month, with an average temperature varying between 67.5°F (19.7°C) and 48.4°F (9.1°C). In October, the average high-temperature goes from a warm 80.2°F (26.8°C) in September to an enjoyable 67.5°F (19.7°C). Weather in October »
Weather in November
November, the last month of the autumn in Galena, is another refreshing month, with an average temperature ranging between min 38.3°F (3.5°C) and max 55.4°F (13°C). Galena in November undergoes a mild reduction in the average high-temperature, shifting from October's comfortable 67.5°F (19.7°C) to a moderate 55.4°F (13°C). Weather in November »
Weather in December
The first month of the winter, December, is also a frosty month in Galena, Missouri, with an average temperature fluctuating between 30.7°F (-0.7°C) and 45.7°F (7.6°C). With December's arrival, Galena's weather changes as the average high-temperature falls from a moderate 55.4°F (13°C) in November to a frosty 45.7°F (7.6°C). Weather in December »
Updated: Jul 22, 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 are the coldest months?
Galena's coldest temperatures are experienced in January, with average high temperatures of 42.6°F (5.9°C) and lows of 27°F (-2.8°C).
What is the least humid month?
The months with the lowest humidity are January, July, August and October, with an average relative humidity of 73%.
How many days does it rain?
In Galena, during the entire year, the rain falls for 151.8 days and collects up to 35.71" (907mm) of precipitation.
When does it snow?
Months with snowfall are January through May, November and December.
What is the snowiest month?
The month with the most snowfall is January, when snow falls for 5.2 days and typically aggregates up to 2.52" (64mm) of snow.
How much does it snow?
Throughout the year, in Galena, there are 18.4 snowfall days, and 7.72" (196mm) of snow is accumulated.
What is the month with the least sunshine?
January has the least sunshine of the year in Galena, with an average of 5.3h of sunshine.
When is the lowest UV index?
The months with the lowest UV index are January, November and December, with an average maximum UV index of 2.
What is the driest month?
February is the month with the least rainfall. Rain falls for 8.4 days and accumulates 1.73" (44mm) of precipitation.
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 CST to CDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from CDT to CST.
What is the most humid month?
May is the most humid month, with an average relative humidity of 78%.
What is the wettest month?
May is the month with the most rainfall. Rain falls for 16.8 days and accumulates 5.16" (131mm) of precipitation.
When it does not snow?
June through October are months without snowfall.
When are the longest days?
The month with the longest days is June, with an average of 14h and 36min of daylight.
What month has the most sunshine in Galena?
June has the most sunshine of the year, with an average of 10.6h of sunshine.
What is the month with the highest UV index?
June is the month with the highest UV index, with an average maximum UV index of 7.
What month is the hottest?
Galena registers the average highest temperatures during July, with peaks of 89.2°F (31.8°C) and lows of 68.5°F (20.3°C).
What is the month with the shortest days?
With an average of 9h and 42min of daylight, December has the shortest days of the year.
Average temperature
Galena, MO
The warmest month (with the highest average high temperature) is July (89.2°F).
The month with the lowest average high temperature is January (42.6°F).
The month with the highest average low temperature is July (68.5°F).
The coldest month (with the lowest average low temperature) is January (27°F).
Average pressure
Galena, MO
- Average pressure in January:
30.17"Hg - Average pressure in February:
30.12"Hg - Average pressure in March:
30.06"Hg - Average pressure in April:
29.94"Hg - Average pressure in May:
29.96"Hg - Average pressure in June:
29.93"Hg
- Average pressure in July:
29.98"Hg - Average pressure in August:
29.98"Hg - Average pressure in September:
30.02"Hg - Average pressure in October:
30.04"Hg - Average pressure in November:
30.13"Hg - Average pressure in December:
30.14"Hg
The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed
Galena, MO
- Average wind speed in January:
9.3mph - Average wind speed in February:
9.4mph - Average wind speed in March:
9.4mph - Average wind speed in April:
9.4mph - Average wind speed in May:
7.9mph - Average wind speed in June:
7mph
- Average wind speed in July:
6mph - Average wind speed in August:
6.1mph - Average wind speed in September:
6.4mph - Average wind speed in October:
7.9mph - Average wind speed in November:
8.7mph - Average wind speed in December:
8.7mph
The windiest months (with the highest average wind speed) are February, March and April (9.4mph).
The calmest month (with the lowest average wind speed) is July (6mph).
Average humidity
Galena, MO
The month with the highest relative humidity is May (78%).
The months with the lowest relative humidity are January, July, August and October (73%).
Average rainfall
Galena, MO
- Average rainfall in January:
1.97" - Average rainfall in February:
1.73" - Average rainfall in March:
3.43" - Average rainfall in April:
3.46" - Average rainfall in May:
5.16" - Average rainfall in June:
3.19"
- Average rainfall in July:
4.09" - Average rainfall in August:
3.46" - Average rainfall in September:
2.36" - Average rainfall in October:
3.03" - Average rainfall in November:
1.93" - Average rainfall in December:
1.89"
The wettest month (with the highest rainfall) is May (5.16").
The driest month (with the least rainfall) is February (1.73").
Average rainfall days
Galena, MO
- Average rainfall days in January:
7.4 days - Average rainfall days in February:
8.4 days - Average rainfall days in March:
14.5 days - Average rainfall days in April:
15.5 days - Average rainfall days in May:
16.8 days - Average rainfall days in June:
15.6 days
- Average rainfall days in July:
17 days - Average rainfall days in August:
16.1 days - Average rainfall days in September:
13 days - Average rainfall days in October:
10.6 days - Average rainfall days in November:
9.2 days - Average rainfall days in December:
7.7 days
The month with the highest number of rainy days is July (17 days).
The month with the least rainy days is January (7.4 days).
Average snowfall
Galena, MO
- Average snowfall in January:
2.52" - Average snowfall in February:
2.24" - Average snowfall in March:
1.5" - Average snowfall in April:
0.16" - Average snowfall in May:
0.24" - Average snowfall in June:
0"
The month with the highest snowfall is January (2.52").
The months with the least snowfall are June, July, August, September and October (0").
Average snowfall days
Galena, MO
- Average snowfall days in January:
5.2 days - Average snowfall days in February:
5.4 days - Average snowfall days in March:
2.3 days - Average snowfall days in April:
0.4 days - Average snowfall days in May:
0.1 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:
0.1 days - Average snowfall days in November:
1.4 days - Average snowfall days in December:
3.5 days
The month with the highest number of snowfall days is February (5.4 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Galena, MO
- Average daylight in January:
10h and 0min - Average daylight in February:
10h and 5min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 1min - Average daylight in May:
14h and 1min - Average daylight in June:
14h and 4min
- Average daylight in July:
14h and 2min - Average daylight in August:
13h and 3min - Average daylight in September:
12h and 2min - Average daylight in October:
11h and 1min - Average daylight in November:
10h and 1min - Average daylight in December:
9h and 4min
The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 42min).
- Average sunshine in January:
5h and 2min - Average sunshine in February:
5h and 2min - Average sunshine in March:
6h and 2min - Average sunshine in April:
8h and 2min - Average sunshine in May:
9h and 0min - Average sunshine in June:
10h and 4min
- Average sunshine in July:
10h and 3min - Average sunshine in August:
10h and 2min - Average sunshine in September:
9h and 2min - Average sunshine in October:
6h and 1min - Average sunshine in November:
5h and 4min - Average sunshine in December:
5h and 3min
The month with the most sunshine is June (Average sunshine: 10h and 36min).
The month with the least sunshine is January (Average sunshine: 5h and 18min).
Average sunshine days
Galena, MO
- Average sunshine days in January:
19.2 days - Average sunshine days in February:
14.4 days - Average sunshine days in March:
14.2 days - Average sunshine days in April:
12.8 days - Average sunshine days in May:
11.6 days - Average sunshine days in June:
12.3 days
- Average sunshine days in July:
11.5 days - Average sunshine days in August:
13.1 days - Average sunshine days in September:
13.7 days - Average sunshine days in October:
18.5 days - Average sunshine days in November:
18.5 days - Average sunshine days in December:
20.5 days
The month with the most sunshine days is December (20.5 days).
The month with the least sunshine days is July (11.5 days).
Average UV index
Galena, MO
The month with the highest UV index is June (UV index 7).
The months with the lowest UV index are January, November and December (UV index 2).
Average cloud cover
Galena, MO
The month with the most cloud cover is March (Cloud cover 47).
The month with the least cloud cover is August (Cloud cover 27).
Average visibility
Galena, MO
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).
Galena, Missouri, USA
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