Climate and monthly weather forecastHalfway, OR
Climate and monthly weather forecast
Weather in January
January, the same as December, in Halfway, Oregon, is a freezing cold winter month, with an average temperature ranging between max 31.8°F (-0.1°C) and min 19.4°F (-7°C). Transitioning from December to January, Halfway observes an average high-temperature of a still subzero cold 31.8°F (-0.1°C), differing subtly from the previous month. Weather in January »Weather in February
February, the last month of the winter in Halfway, is an icy month, with temperature in the range of an average high of 34.3°F (1.3°C) and an average low of 22.6°F (-5.2°C). Upon the beginning of February, Halfway's high-temperatures register at an icy 34.3°F (1.3°C), closely mirroring the preceding month. Weather in February »Weather in March
The first month of the spring, March, is also an icy month in Halfway, Oregon, with an average temperature ranging between min 27.3°F (-2.6°C) and max 41.9°F (5.5°C). The embrace of March brings a minor uplift in the average high-temperature, shifting from 34.3°F (1.3°C) in February to a still icy 41.9°F (5.5°C). Weather in March »Weather in April
April is a cool spring month in Halfway, Oregon, with an average temperature ranging between min 31.1°F (-0.5°C) and max 50.5°F (10.3°C). As April arrives, Halfway's weather shows a minor increase in high-temperatures, edging from March's icy 41.9°F (5.5°C) to a fresh 50.5°F (10.3°C). Weather in April »Weather in May
May, the last month of the spring in Halfway, is a comfortable month, with an average temperature fluctuating between 60.8°F (16°C) and 38.3°F (3.5°C). The beginning of May marks a shift in the average high-temperature, moving from April's cool 50.5°F (10.3°C) to a comfortable 60.8°F (16°C). Weather in May »Weather in June
The first month of the summer, June, is an agreeable month in Halfway, Oregon, with an average temperature ranging between min 44.4°F (6.9°C) and max 69.4°F (20.8°C). In Halfway, the average high-temperature in June slightly rises, from an enjoyable 60.8°F (16°C) in May, to a pleasant 69.4°F (20.8°C). Weather in June »Weather in July
July in Halfway, Oregon, is a warm summer month, with an average temperature varying between 81.7°F (27.6°C) and 52.3°F (11.3°C). In Halfway, the peak average temperatures are observed in July, with a high of 81.7°F (27.6°C) and a low of 52.3°F (11.3°C). During July, the heat index is calculated to be 80.6°F (27°C). Weather in July »Weather in August
The last month of the summer, August, is also a moderately hot month in Halfway, Oregon, with an average temperature varying between 53.8°F (12.1°C) and 81.3°F (27.4°C). With the advent of August, Halfway's high-temperatures adjust to a still moderately hot 81.3°F (27.4°C), closely aligning with the preceding month. Weather in August »Weather in September
The first month of the autumn, September, is also an agreeable month in Halfway, Oregon, with an average temperature ranging between max 71.2°F (21.8°C) and min 47.3°F (8.5°C). September's arrival coincides with a drop in the average high-temperature, decreasing from August's warm 81.3°F (27.4°C) to a pleasant 71.2°F (21.8°C). Weather in September »Weather in October
October, like September, in Halfway, Oregon, is a cool autumn month, with temperature in the range of an average high of 55.2°F (12.9°C) and an average low of 36.5°F (2.5°C). The transition from September to October brings a clear temperature drop, with average high-temperatures decreasing from a pleasant 71.2°F (21.8°C) to a fresh 55.2°F (12.9°C). Weather in October »Weather in November
The last month of the autumn, November, is another cold month in Halfway, Oregon, with an average temperature ranging between min 27°F (-2.8°C) and max 40.5°F (4.7°C). In November, the meteorological conditions markedly change with the average high-temperature descending from a cool 55.2°F (12.9°C) in October to a wintry 40.5°F (4.7°C). Weather in November »Weather in December
December, the first month of the winter in Halfway, is also a subzero cold month, with temperature in the range of an average low of 18.5°F (-7.5°C) and an average high of 30.7°F (-0.7°C). The coldest time of the year is December, with temperatures averaging a high of 30.7°F (-0.7°C) and a low of 18.5°F (-7.5°C). Weather in December »Updated: Jun 7, 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 most humid month is January, with an average relative humidity of 88%.
In Halfway, during the entire year, the rain falls for 113.5 days and collects up to 12.56" (319mm) of precipitation.
Months with snowfall are January through May, October through December.
Throughout the year, in Halfway, there are 65.1 snowfall days, and 38.9" (988mm) of snow is accumulated.
The month with the least sunshine is January, with an average of 4.8h of sunshine.
The month with the lowest UV index is January, with an average maximum UV index of 1.
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.
June through September are months without snowfall.
With an average of 15h and 30min of daylight, June has the longest days of the year in Halfway.
Temperature readings reach their annual highs in July, averaging 81.7°F (27.6°C) and a minimum average of 52.3°F (11.3°C).
The month with the highest UV index is July, with an average maximum UV index of 6.
The least humid month is August, with an average relative humidity of 40%.
The month with the least rainfall is August, when the rain falls for 4.4 days and typically collects 0.31" (8mm) of precipitation.
With an average of 12.1h of sunshine, August has the most sunshine of the year in Halfway.
December, recording an average high temperature of 30.7°F (-0.7°C) and a low temperature of 18.5°F (-7.5°C), is Halfway's coldest month.
December is the month with the most rainfall. Rain falls for 8.6 days and accumulates 1.77" (45mm) of precipitation.
The month with the most snowfall is December, when snow falls for 14.7 days and typically aggregates up to 10.59" (269mm) of snow.
December has the shortest days of the year, with an average of 8h and 54min of daylight.
Average temperature
Halfway, OR
The warmest month (with the highest average high temperature) is July (81.7°F).
The month with the lowest average high temperature is December (30.7°F).
The month with the highest average low temperature is August (53.8°F).
The coldest month (with the lowest average low temperature) is December (18.5°F).
Average pressure
Halfway, OR
- Average pressure in January:
30.22"Hg - Average pressure in February:
30.11"Hg - Average pressure in March:
30.04"Hg - Average pressure in April:
30.01"Hg - Average pressure in May:
29.95"Hg - Average pressure in June:
29.93"Hg
- Average pressure in July:
29.94"Hg - Average pressure in August:
29.92"Hg - Average pressure in September:
29.96"Hg - Average pressure in October:
30.05"Hg - Average pressure in November:
30.12"Hg - Average pressure in December:
30.19"Hg
The month with the highest atmospheric pressure is January (30.22"Hg).
The month with the lowest atmospheric pressure is August (29.92"Hg).
Average wind speed
Halfway, OR
- Average wind speed in January:
5.5mph - Average wind speed in February:
5.5mph - Average wind speed in March:
5.8mph - Average wind speed in April:
6.2mph - Average wind speed in May:
5.7mph - Average wind speed in June:
5.8mph
- Average wind speed in July:
5.7mph - Average wind speed in August:
5.5mph - Average wind speed in September:
5.4mph - Average wind speed in October:
5.4mph - Average wind speed in November:
5.7mph - Average wind speed in December:
5.8mph
The windiest month (with the highest average wind speed) is April (6.2mph).
The calmest months (with the lowest average wind speed) are September and October (5.4mph).
Average humidity
Halfway, OR
The month with the highest relative humidity is January (88%).
The month with the lowest relative humidity is August (40%).
Average rainfall
Halfway, OR
- Average rainfall in January:
1.61" - Average rainfall in February:
1.54" - Average rainfall in March:
1.57" - Average rainfall in April:
1.02" - Average rainfall in May:
1.22" - Average rainfall in June:
0.79"
- Average rainfall in July:
0.35" - Average rainfall in August:
0.31" - Average rainfall in September:
0.43" - Average rainfall in October:
0.91" - Average rainfall in November:
1.02" - Average rainfall in December:
1.77"
The wettest month (with the highest rainfall) is December (1.77").
The driest month (with the least rainfall) is August (0.31").
Average rainfall days
Halfway, OR
- Average rainfall days in January:
7.9 days - Average rainfall days in February:
9 days - Average rainfall days in March:
15.6 days - Average rainfall days in April:
14.3 days - Average rainfall days in May:
13.3 days - Average rainfall days in June:
9.9 days
- Average rainfall days in July:
4.8 days - Average rainfall days in August:
4.4 days - Average rainfall days in September:
6.5 days - Average rainfall days in October:
10.5 days - Average rainfall days in November:
8.7 days - Average rainfall days in December:
8.6 days
The month with the highest number of rainy days is March (15.6 days).
The month with the least rainy days is August (4.4 days).
Average snowfall
Halfway, OR
- Average snowfall in January:
9.76" - Average snowfall in February:
8.03" - Average snowfall in March:
4.25" - Average snowfall in April:
1.18" - Average snowfall in May:
0.24" - Average snowfall in June:
0"
The month with the highest snowfall is December (10.59").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Halfway, OR
- Average snowfall days in January:
14.3 days - Average snowfall days in February:
13.8 days - Average snowfall days in March:
9.1 days - Average snowfall days in April:
3.5 days - Average snowfall days in May:
0.4 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:
0.2 days - Average snowfall days in October:
1.6 days - Average snowfall days in November:
7.5 days - Average snowfall days in December:
14.7 days
The month with the highest number of snowfall days is December (14.7 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight / Average sunshine
Halfway, OR
- Average daylight in January:
9h and 18min - Average daylight in February:
10h and 30min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 30min - Average daylight in May:
14h and 54min - Average daylight in June:
15h and 30min
- Average daylight in July:
15h and 12min - Average daylight in August:
14h and 0min - Average daylight in September:
12h and 30min - Average daylight in October:
10h and 54min - Average daylight in November:
9h and 36min - Average daylight in December:
8h and 54min
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 48min - Average sunshine in February:
4h and 54min - Average sunshine in March:
7h and 18min - Average sunshine in April:
10h and 24min - Average sunshine in May:
11h and 6min - Average sunshine in June:
11h and 30min
- Average sunshine in July:
12h and 0min - Average sunshine in August:
12h and 6min - Average sunshine in September:
10h and 42min - Average sunshine in October:
7h and 30min - Average sunshine in November:
6h and 12min - Average sunshine in December:
5h and 6min
The month with the most sunshine is August (Average sunshine: 12h and 6min).
The month with the least sunshine is January (Average sunshine: 4h and 48min).
Average sunshine days
Halfway, OR
- Average sunshine days in January:
14.8 days - Average sunshine days in February:
11.3 days - Average sunshine days in March:
11.3 days - Average sunshine days in April:
12.6 days - Average sunshine days in May:
14.3 days - Average sunshine days in June:
17.3 days
- Average sunshine days in July:
22.7 days - Average sunshine days in August:
21.9 days - Average sunshine days in September:
21.4 days - Average sunshine days in October:
18.8 days - Average sunshine days in November:
15.7 days - Average sunshine days in December:
13.9 days
The month with the most sunshine days is July (22.7 days).
The months with the least sunshine days are February and March (11.3 days).
Average UV index
Halfway, OR
The month with the highest UV index is July (UV index 6).
The month with the lowest UV index is January (UV index 1).
Average cloud cover
Halfway, OR
The month with the most cloud cover is February (Cloud cover 50).
The months with the least cloud cover are July and August (Cloud cover 9).
Average visibility
Halfway, OR
The months with the highest visibility are April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January, February and December (4mi).
