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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 another subzero cold winter month in Astoria, South Dakota, with an average temperature ranging between min 7.2°F (-13.8°C) and max 20.5°F (-6.4°C). January stands out as Astoria's coldest month, with an average high-temperature of 20.5°F (-6.4°C) and a low-temperature of 7.2°F (-13.8°C). Weather in January »
Weather in February
February, the last month of the winter in Astoria, is another freezing cold month, with an average temperature fluctuating between 23.9°F (-4.5°C) and 9.9°F (-12.3°C). Entering February, Astoria's average high-temperature reads a still freezing cold 23.9°F (-4.5°C), indicating a close resemblance to the previous month's climate. Weather in February »
Weather in March
The first month of the spring, March, is a cold month in Astoria, South Dakota, with an average temperature ranging between max 39°F (3.9°C) and min 24.8°F (-4°C). With the onset of March, Astoria experiences a distinct temperature rise, with the average high-temperature advancing from February's freezing cold 23.9°F (-4.5°C) to an icy 39°F (3.9°C). Weather in March »
Weather in April
April in Astoria, South Dakota, is a cool spring month, with an average temperature varying between 53.2°F (11.8°C) and 37°F (2.8°C). The beginning of April signals a rise in the average high-temperature, moving from an icy 39°F (3.9°C) in March to a fresh 53.2°F (11.8°C). Weather in April »
Weather in May
The last month of the spring, May, is a comfortable month in Astoria, South Dakota, with temperature in the range of an average high of 66.4°F (19.1°C) and an average low of 48.6°F (9.2°C). The shift into May brings an increase in the average high-temperature, moving from a cool 53.2°F (11.8°C) in April to an enjoyable 66.4°F (19.1°C). Weather in May »
Weather in June
June, the first month of the summer in Astoria, is a moderately hot month, with temperature in the range of an average high of 75.7°F (24.3°C) and an average low of 58.6°F (14.8°C). The shift from May to June sees an increase in the average high-temperature, transitioning from a comfortable 66.4°F (19.1°C) to a warm 75.7°F (24.3°C). Weather in June »
Weather in July
July, like June, in Astoria, South Dakota, is another warm summer month, with temperature in the range of an average low of 62.1°F (16.7°C) and an average high of 81.1°F (27.3°C). July is the month when Astoria experiences its warmest temperatures, averaging a high of 81.1°F (27.3°C) and a low of 62.1°F (16.7°C). July's heat index is estimated at a hot 86°F (30°C). Weather in July »
Weather in August
The last month of the summer, August, is also a moderately hot month in Astoria, South Dakota, with an average temperature varying between 80.1°F (26.7°C) and 59.5°F (15.3°C). Astoria, South Dakota, signifies an average high-temperature of a still warm 80.1°F (26.7°C) in August, closely mirroring the 81.1°F (27.3°C) of July. Weather in August »
Weather in September
The first month of the autumn, September, is also an agreeable month in Astoria, South Dakota, with an average temperature varying between 72.5°F (22.5°C) and 52.7°F (11.5°C). A mild drop in Astoria's average high-temperature is observed in September, transitioning from a warm 80.1°F (26.7°C) in August to an agreeable 72.5°F (22.5°C). Weather in September »
Weather in October
October, the same as September, in Astoria, South Dakota, is another refreshing autumn month, with an average temperature fluctuating between 41°F (5°C) and 56.3°F (13.5°C). As October arrives, a noticeable drop in the average high-temperature is witnessed, moving from an agreeable 72.5°F (22.5°C) in September to a mild 56.3°F (13.5°C). Weather in October »
Weather in November
November, the last month of the autumn in Astoria, is also an icy month, with an average temperature varying between 28.2°F (-2.1°C) and 41.4°F (5.2°C). With the onset of November, Astoria experiences a distinct temperature drop, with the average high-temperature reducing from October's mild 56.3°F (13.5°C) to an icy 41.4°F (5.2°C). Weather in November »
Weather in December
The first month of the winter, December, is still a freezing cold month in Astoria, South Dakota, with an average temperature ranging between min 14°F (-10°C) and max 25.3°F (-3.7°C). Witnessing a clear downswing, the average high-temperature during December drops from November's icy 41.4°F (5.2°C) to a freezing cold 25.3°F (-3.7°C). Weather in December »
[Resources]Frequently asked questions
What is the coldest time of year in Astoria?
With average temperatures fluctuating between a high of 20.5°F (-6.4°C) and a low of 7.2°F (-13.8°C), January stands out as the coldest month.
What is the most humid month in Astoria?
With an average relative humidity of 89%, January is the most humid month.
What is the driest month in Astoria?
The month with the least rainfall in Astoria, South Dakota, is January, when the rain falls for 1.7 days and typically collects 0.43" (11mm) of precipitation.
How much does it rain in Astoria?
In Astoria, South Dakota, during the entire year, the rain falls for 101.9 days and collects up to 14.61" (371mm) of precipitation.
When does it snow in Astoria?
Months with snowfall are January through May, October through December.
How many days does it snow in Astoria?
Throughout the year, there are 49.9 snowfall days, and 14.02" (356mm) of snow is accumulated.
What is the month with the least sunshine in Astoria?
With an average of 4h of sunshine, January has the least sunshine of the year in Astoria.
What is the month with the lowest UV index in Astoria?
The months with the lowest UV index in Astoria, South Dakota, are January and November, with an average maximum UV index of 1.
When does it snow the most in Astoria?
The month with the most snowfall is February, when snow falls for 10.1 days and typically aggregates up to 3.27" (83mm) of snow.
When is Daylight Saving Time (DST) in Astoria?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Astoria, South Dakota, 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.
When it does not snow in Astoria?
In Astoria, South Dakota, snow does not fall in June through September.
When are the longest days in Astoria?
The month with the longest days in Astoria is June, with an average of 15h and 30min of daylight.
When is the highest UV index in Astoria?
June and July, with an average maximum UV index of 6, are months with the highest UV index.
What is the hottest time of year in Astoria?
Temperature readings reach their annual highs in July, averaging 81.1°F (27.3°C) and a minimum average of 62.1°F (16.7°C).
What is the rainiest month in Astoria?
July is the month with the most rainfall in Astoria. Rain falls for 13.2 days and accumulates 2.56" (65mm) of precipitation.
What month has the most sunshine in Astoria?
The month with the most sunshine in Astoria, South Dakota, is July, with an average of 10.6h of sunshine.
What is the least humid month in Astoria?
The least humid month is October, with an average relative humidity of 67%.
What is the month with the shortest days in Astoria?
December has the shortest days of the year in Astoria, with an average of 8h and 54min of daylight.
Average temperature
Astoria, SD
The warmest month (with the highest average high temperature) is July (81.1°F).
The month with the lowest average high temperature is January (20.5°F).
The month with the highest average low temperature is July (62.1°F).
The coldest month (with the lowest average low temperature) is January (7.2°F).
Average pressure
Astoria, SD
- Average pressure in January:
30.16"Hg - Average pressure in February:
30.16"Hg - Average pressure in March:
30.08"Hg - Average pressure in April:
29.95"Hg - Average pressure in May:
29.93"Hg - Average pressure in June:
29.86"Hg
- Average pressure in July:
29.93"Hg - Average pressure in August:
29.93"Hg - Average pressure in September:
29.98"Hg - Average pressure in October:
29.98"Hg - Average pressure in November:
30.06"Hg - Average pressure in December:
30.12"Hg
The months with the highest atmospheric pressure are January and February (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.86"Hg).
Average wind speed
Astoria, SD
- Average wind speed in January:
10.4mph - Average wind speed in February:
10.4mph - Average wind speed in March:
10.3mph - Average wind speed in April:
10.9mph - Average wind speed in May:
9.7mph - Average wind speed in June:
8.8mph
- Average wind speed in July:
8mph - Average wind speed in August:
8.1mph - Average wind speed in September:
9.3mph - Average wind speed in October:
10.5mph - Average wind speed in November:
10.6mph - Average wind speed in December:
10.5mph
The windiest month (with the highest average wind speed) is April (10.9mph).
The calmest month (with the lowest average wind speed) is July (8mph).
Average humidity
Astoria, SD
The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is October (67%).
Average rainfall
Astoria, SD
- Average rainfall in January:
0.43" - Average rainfall in February:
0.47" - Average rainfall in March:
0.75" - Average rainfall in April:
1.34" - Average rainfall in May:
1.89" - Average rainfall in June:
2.01"
- Average rainfall in July:
2.56" - Average rainfall in August:
1.5" - Average rainfall in September:
1.26" - Average rainfall in October:
1.26" - Average rainfall in November:
0.47" - Average rainfall in December:
0.67"
The wettest month (with the highest rainfall) is July (2.56").
The driest month (with the least rainfall) is January (0.43").
Average rainfall days
Astoria, SD
- Average rainfall days in January:
1.7 days - Average rainfall days in February:
1.8 days - Average rainfall days in March:
6.9 days - Average rainfall days in April:
11.1 days - Average rainfall days in May:
14.3 days - Average rainfall days in June:
16.5 days
- Average rainfall days in July:
13.2 days - Average rainfall days in August:
11.9 days - Average rainfall days in September:
9.8 days - Average rainfall days in October:
7.6 days - Average rainfall days in November:
4.1 days - Average rainfall days in December:
3 days
The month with the highest number of rainy days is June (16.5 days).
The month with the least rainy days is January (1.7 days).
Average snowfall
Astoria, SD
- Average snowfall in January:
2.72" - Average snowfall in February:
3.27" - Average snowfall in March:
2.28" - Average snowfall in April:
1.34" - Average snowfall in May:
0.12" - Average snowfall in June:
0"
The month with the highest snowfall is February (3.27").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Astoria, SD
- Average snowfall days in January:
11.3 days - Average snowfall days in February:
10.1 days - Average snowfall days in March:
7.4 days - Average snowfall days in April:
3.3 days - Average snowfall days in May:
0.3 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 days - Average snowfall days in November:
5.6 days - Average snowfall days in December:
10.9 days
The month with the highest number of snowfall days is January (11.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Astoria, SD
- Average daylight in January:
9h and 2min - Average daylight in February:
10h and 3min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 3min - Average daylight in May:
14h and 5min - Average daylight in June:
15h and 3min
- Average daylight in July:
15h and 1min - Average daylight in August:
14h and 0min - Average daylight in September:
12h and 3min - Average daylight in October:
11h and 0min - Average daylight in November:
9h and 4min - Average daylight in December:
8h and 5min
The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).
- Average sunshine in January:
4h and 0min - Average sunshine in February:
4h and 4min - Average sunshine in March:
5h and 4min - Average sunshine in April:
7h and 5min - Average sunshine in May:
8h and 5min - Average sunshine in June:
9h and 5min
- Average sunshine in July:
10h and 4min - Average sunshine in August:
10h and 2min - Average sunshine in September:
9h and 1min - Average sunshine in October:
5h and 5min - Average sunshine in November:
5h and 2min - Average sunshine in December:
4h and 2min
The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is January (Average sunshine: 4h and 0min).
Average sunshine days
Astoria, SD
- Average sunshine days in January:
18.8 days - Average sunshine days in February:
17.5 days - Average sunshine days in March:
18 days - Average sunshine days in April:
15.3 days - Average sunshine days in May:
14.8 days - Average sunshine days in June:
11.3 days
- Average sunshine days in July:
15.2 days - Average sunshine days in August:
16.6 days - Average sunshine days in September:
17.9 days - Average sunshine days in October:
20.6 days - Average sunshine days in November:
21.5 days - Average sunshine days in December:
19.8 days
The month with the most sunshine days is November (21.5 days).
The month with the least sunshine days is June (11.3 days).
Average UV index
Astoria, SD
The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January and November (UV index 1).
Average cloud cover
Astoria, SD
The month with the most cloud cover is January (Cloud cover 58).
The month with the least cloud cover is August (Cloud cover 26).
Average visibility
Astoria, SD
The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is January (5mi).
Astoria, South Dakota, USA
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