Climate and monthly weather forecastCascade Locks, OR
Climate and monthly weather forecast
Weather in January
January, like December, in Cascade Locks, Oregon, is another cold winter month, with an average temperature varying between 38.8°F (3.8°C) and 28.9°F (-1.7°C). The average high-temperature during January registers at a still icy 38.8°F (3.8°C), maintaining a close resemblance to the previous month. Weather in January »Weather in February
The last month of the winter, February, is also an icy month in Cascade Locks, Oregon, with an average temperature varying between 39.9°F (4.4°C) and 29.5°F (-1.4°C). Cascade Locks transitions into February recording an average high-temperature of a still cold 39.9°F (4.4°C), closely aligning with the preceding month's temperature. Weather in February »Weather in March
March, the first month of the spring in Cascade Locks, is a chilly month, with an average temperature ranging between max 44.4°F (6.9°C) and min 30.6°F (-0.8°C). The average high-temperature is a chilly 44.4°F (6.9°C) in March, hardly different from the 39.9°F (4.4°C) recorded in February. Weather in March »Weather in April
April is a cool spring month in Cascade Locks, Oregon, with an average temperature ranging between min 34.3°F (1.3°C) and max 51.4°F (10.8°C). The shift into April is marked by a modest rise in the average high-temperature, moving from March's frosty 44.4°F (6.9°C) to a cool 51.4°F (10.8°C). Weather in April »Weather in May
May, the last month of the spring in Cascade Locks, is a comfortable month, with temperature in the range of an average high of 61.2°F (16.2°C) and an average low of 39.4°F (4.1°C). The start of May is characterized by an increase in the average high-temperature, transitioning from a fresh 51.4°F (10.8°C) in April to a comfortable 61.2°F (16.2°C). Weather in May »Weather in June
June, the first month of the summer in Cascade Locks, is still a comfortable month, with an average temperature ranging between max 66.7°F (19.3°C) and min 43.5°F (6.4°C). June's arrival is noted with a slight increase in the average high-temperature, moving from an enjoyable 61.2°F (16.2°C) in May to a still comfortable 66.7°F (19.3°C). Weather in June »Weather in July
July is a moderately hot summer month in Cascade Locks, Oregon, with an average temperature ranging between min 48°F (8.9°C) and max 75.9°F (24.4°C). The beginning of July signals a rise in the average high-temperature, moving from a comfortable 66.7°F (19.3°C) in June to a warm 75.9°F (24.4°C). Weather in July »Weather in August
The last month of the summer, August, is also a moderately hot month in Cascade Locks, Oregon, with temperature in the range of an average high of 76.6°F (24.8°C) and an average low of 49.5°F (9.7°C). With average high temperatures of 76.6°F (24.8°C) and lows of 49.5°F (9.7°C), August is the warmest month. Weather in August »Weather in September
The first month of the autumn, September, is still a comfortable month in Cascade Locks, Oregon, with temperature in the range of an average high of 67.5°F (19.7°C) and an average low of 46.2°F (7.9°C). The average high-temperature decreases in September, shifting from a warm 76.6°F (24.8°C) in August to a comfortable 67.5°F (19.7°C). Weather in September »Weather in October
October, like September, is a moderate autumn month in Cascade Locks, Oregon, with an average temperature ranging between min 40.6°F (4.8°C) and max 55.8°F (13.2°C). The shift to October brings a decrease in the average high-temperature, falling from an enjoyable 67.5°F (19.7°C) in September to a moderate 55.8°F (13.2°C). Weather in October »Weather in November
November, the last month of the autumn in Cascade Locks, is also a frosty month, with temperature in the range of an average high of 44.2°F (6.8°C) and an average low of 34°F (1.1°C). In Cascade Locks, the average high-temperature in November decreases from a refreshing 55.8°F (13.2°C) in October to a chilly 44.2°F (6.8°C). Weather in November »Weather in December
December, the first month of the winter in Cascade Locks, is still a cold month, with an average temperature varying between 37.2°F (2.9°C) and 27.7°F (-2.4°C). Cascade Locks notes the coldest temperatures in December, with a high average of 37.2°F (2.9°C) and a low of 27.7°F (-2.4°C). Weather in December »Updated: Jun 4, 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
The month with the most rainfall is January, when the rain falls for 19.4 days and typically aggregates up to 7.48" (190mm) of precipitation.
Throughout the year, there are 181 rainfall days, and 43.15" (1096mm) of precipitation is accumulated.
January through April, November and December are months with snowfall.
January is the month with the most snowfall. Snow falls for 2.6 days and accumulates 4.33" (110mm) of snow.
Throughout the year, there are 13.5 snowfall days, and 12.95" (329mm) of snow is accumulated.
With an average maximum UV index of 1, January is the month with the lowest UV index in Cascade Locks.
The most humid month in Cascade Locks is February, with an average relative humidity of 89%.
With an average of 3.4h of sunshine, February has the least sunshine of the year.
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, and the time zone changes from PST to PDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from PDT to PST.
In Cascade Locks, snow does not fall in May through October.
With an average of 15h and 36min of daylight, June has the longest days of the year.
The months with the highest UV index are June and July, with an average maximum UV index of 5.
July and August, with an average relative humidity of 66%, are the least humid months.
July is the month with the least rainfall. Rain falls for 5.2 days and accumulates 0.31" (8mm) of precipitation.
The months with the most sunshine in Cascade Locks are July and August, with an average of 11.1h of sunshine.
The warmest month is August, with an average high-temperature of 76.6°F (24.8°C) and an average low-temperature of 49.5°F (9.7°C).
Cascade Locks's temperature records reveal December as the coldest month, marked by average highs of 37.2°F (2.9°C) and lows of 27.7°F (-2.4°C).
The month with the shortest days is December, with an average of 8h and 48min of daylight.
Average temperature
Cascade Locks, OR
The warmest month (with the highest average high temperature) is August (76.6°F).
The month with the lowest average high temperature is December (37.2°F).
The month with the highest average low temperature is August (49.5°F).
The coldest month (with the lowest average low temperature) is December (27.7°F).
Average pressure
Cascade Locks, OR
- Average pressure in January:
30.14"Hg - Average pressure in February:
30.09"Hg - Average pressure in March:
30.03"Hg - Average pressure in April:
30.05"Hg - Average pressure in May:
30.01"Hg - Average pressure in June:
30.01"Hg
- Average pressure in July:
30.01"Hg - Average pressure in August:
29.98"Hg - Average pressure in September:
30"Hg - Average pressure in October:
30.05"Hg - Average pressure in November:
30.07"Hg - Average pressure in December:
30.12"Hg
The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is August (29.98"Hg).
Average wind speed
Cascade Locks, OR
- Average wind speed in January:
6.5mph - Average wind speed in February:
6.1mph - Average wind speed in March:
5.5mph - Average wind speed in April:
5.6mph - Average wind speed in May:
4.9mph - Average wind speed in June:
5mph
- Average wind speed in July:
4.7mph - Average wind speed in August:
4.4mph - Average wind speed in September:
4.5mph - Average wind speed in October:
5mph - Average wind speed in November:
6mph - Average wind speed in December:
6.1mph
The windiest month (with the highest average wind speed) is January (6.5mph).
The calmest month (with the lowest average wind speed) is August (4.4mph).
Average humidity
Cascade Locks, OR
The month with the highest relative humidity is February (89%).
The months with the lowest relative humidity are July and August (66%).
Average rainfall
Cascade Locks, OR
- Average rainfall in January:
7.48" - Average rainfall in February:
5.28" - Average rainfall in March:
4.92" - Average rainfall in April:
3.54" - Average rainfall in May:
2.17" - Average rainfall in June:
1.26"
- Average rainfall in July:
0.31" - Average rainfall in August:
0.43" - Average rainfall in September:
1.69" - Average rainfall in October:
4.41" - Average rainfall in November:
4.72" - Average rainfall in December:
6.93"
The wettest month (with the highest rainfall) is January (7.48").
The driest month (with the least rainfall) is July (0.31").
Average rainfall days
Cascade Locks, OR
- Average rainfall days in January:
19.4 days - Average rainfall days in February:
17.8 days - Average rainfall days in March:
21.7 days - Average rainfall days in April:
18.8 days - Average rainfall days in May:
14.4 days - Average rainfall days in June:
12.2 days
- Average rainfall days in July:
5.2 days - Average rainfall days in August:
5 days - Average rainfall days in September:
10.6 days - Average rainfall days in October:
16.5 days - Average rainfall days in November:
19.5 days - Average rainfall days in December:
19.9 days
The month with the highest number of rainy days is March (21.7 days).
The month with the least rainy days is August (5 days).
Average snowfall
Cascade Locks, OR
The month with the highest snowfall is January (4.33").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days
Cascade Locks, OR
- Average snowfall days in January:
2.6 days - Average snowfall days in February:
4.4 days - Average snowfall days in March:
2.7 days - Average snowfall days in April:
0.3 days - Average snowfall days in May:
0 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 days - Average snowfall days in November:
0.8 days - Average snowfall days in December:
2.7 days
The month with the highest number of snowfall days is February (4.4 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Cascade Locks, OR
- Average daylight in January:
9h and 12min - Average daylight in February:
10h and 24min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 36min - Average daylight in May:
14h and 54min - Average daylight in June:
15h and 36min
- Average daylight in July:
15h and 18min - Average daylight in August:
14h and 6min - Average daylight in September:
12h and 30min - Average daylight in October:
10h and 54min - Average daylight in November:
9h and 30min - Average daylight in December:
8h and 48min
The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).
- Average sunshine in January:
3h and 30min - Average sunshine in February:
3h and 24min - Average sunshine in March:
4h and 42min - Average sunshine in April:
6h and 30min - Average sunshine in May:
8h and 24min - Average sunshine in June:
9h and 18min
- Average sunshine in July:
11h and 6min - Average sunshine in August:
11h and 6min - Average sunshine in September:
9h and 0min - Average sunshine in October:
4h and 48min - Average sunshine in November:
3h and 54min - Average sunshine in December:
3h and 30min
The months with the most sunshine are July and August (Average sunshine: 11h and 6min).
The month with the least sunshine is February (Average sunshine: 3h and 24min).
Average sunshine days
Cascade Locks, OR
- Average sunshine days in January:
9.8 days - Average sunshine days in February:
7.1 days - Average sunshine days in March:
7.4 days - Average sunshine days in April:
8.7 days - Average sunshine days in May:
14.3 days - Average sunshine days in June:
15.3 days
- Average sunshine days in July:
23.4 days - Average sunshine days in August:
24 days - Average sunshine days in September:
18.1 days - Average sunshine days in October:
13.5 days - Average sunshine days in November:
8.5 days - Average sunshine days in December:
8.9 days
The month with the most sunshine days is August (24 days).
The month with the least sunshine days is February (7.1 days).
Average UV index
Cascade Locks, OR
The months with the highest UV index are June and July (UV index 5).
The month with the lowest UV index is January (UV index 1).
Average cloud cover
Cascade Locks, OR
The month with the most cloud cover is February (Cloud cover 67).
The month with the least cloud cover is August (Cloud cover 23).
Average visibility
Cascade Locks, OR
The months with the highest visibility are July and August (6mi).
The months with the lowest visibility are January, February, March, November and December (4mi).
