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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, in Hereford, Oregon, is a freezing cold winter month, with an average temperature varying between 19.4°F (-7°C) and 31.8°F (-0.1°C). January's weather records an average high-temperature of a still subzero cold 31.8°F (-0.1°C), showing little deviation from December. Weather in January »
Weather in February
The last month of the winter, February, is an icy month in Hereford, Oregon, with temperature in the range of an average low of 22.6°F (-5.2°C) and an average high of 34.3°F (1.3°C). The advent of February sees the average high-temperature at a wintry 34.3°F (1.3°C), subtly shifted from January's 31.8°F (-0.1°C). Weather in February »
Weather in March
The first month of the spring, March, is still a cold month in Hereford, Oregon, with an average temperature fluctuating between 41.9°F (5.5°C) and 27.3°F (-2.6°C). With the onset of March, Hereford's weather sees a minor temperature rise, transitioning from a wintry 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 fresh spring month in Hereford, Oregon, with temperature in the range of an average low of 31.1°F (-0.5°C) and an average high of 50.5°F (10.3°C). As April arrives, Hereford's weather shows a minor increase in high-temperatures, edging from March's icy 41.9°F (5.5°C) to a cool 50.5°F (10.3°C). Weather in April »
Weather in May
The last month of the spring, May, is a comfortable month in Hereford, Oregon, with temperature in the range of an average high of 60.8°F (16°C) and an average low of 38.3°F (3.5°C). May marks a rise in the average high-temperature, moving from April's fresh 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 Hereford, Oregon, with an average temperature varying between 69.4°F (20.8°C) and 44.4°F (6.9°C). As May transitions into June, a subtle temperature shift is observed, with average highs adjusting from an enjoyable 60.8°F (16°C) to a pleasant 69.4°F (20.8°C). Weather in June »
Weather in July
July in Hereford, Oregon, is a moderately hot summer month, with an average temperature ranging between min 52.3°F (11.3°C) and max 81.7°F (27.6°C). 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 heat index in July is estimated at 80.6°F (27°C). Weather in July »
Weather in August
August, the last month of the summer in Hereford, is another warm month, with an average temperature varying between 53.8°F (12.1°C) and 81.3°F (27.4°C). The transition from July to August brings an average high-temperature of a still warm 81.3°F (27.4°C), barely different from July's 81.7°F (27.6°C). Weather in August »
Weather in September
September, the first month of the autumn in Hereford, is still a pleasant month, with an average temperature ranging between max 71.2°F (21.8°C) and min 47.3°F (8.5°C). The arrival of September corresponds with a shift in temperature, down from a moderately hot 81.3°F (27.4°C) in August to a pleasant 71.2°F (21.8°C). Weather in September »
Weather in October
October, like September, in Hereford, Oregon, is another fresh autumn month, with an average temperature fluctuating between 36.5°F (2.5°C) and 55.2°F (12.9°C). A distinct shift in the average high-temperature is signaled in October, moving down from an agreeable 71.2°F (21.8°C) in September to a fresh 55.2°F (12.9°C). Weather in October »
Weather in November
The last month of the autumn, November, is also a wintry month in Hereford, Oregon, with an average temperature varying between 27°F (-2.8°C) and 40.5°F (4.7°C). As October transitions into November, a clear downswing in temperatures is observed, with average highs retreating from a cool 55.2°F (12.9°C) to a cold 40.5°F (4.7°C). Weather in November »
Weather in December
The first month of the winter, December, is still a freezing cold month in Hereford, Oregon, 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: Jul 8, 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 is the most humid month in Hereford?
With an average relative humidity of 88%, January is the most humid month.
How much does it rain?
In Hereford, during the entire year, the rain falls for 113.5 days and collects up to 12.56" (319mm) of precipitation.
When does it snow?
January through May, October through December are months with snowfall.
How much does it snow?
Throughout the year, there are 65.1 snowfall days, and 38.9" (988mm) of snow is accumulated.
What is the month with the least sunshine in Hereford?
January has the least sunshine of the year, with an average of 4.8h of sunshine.
What is the month with the lowest UV index?
The month with the lowest UV index is January, with an average maximum UV index of 1.
When is Daylight Saving Time (DST)?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Hereford, 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.
When it does not snow?
In Hereford, snow does not fall in June through September.
When are the longest days?
June has the longest days of the year, with an average of 15h and 30min of daylight.
What are the warmest months?
Hereford witnesses the warmest weather in July, with temperatures averaging a high of 81.7°F (27.6°C) and a low of 52.3°F (11.3°C).
What is the month with the highest UV index in Hereford?
With an average maximum UV index of 6, July is the month with the highest UV index.
What is the least humid month in Hereford?
The least humid month is August, with an average relative humidity of 40%.
What is the driest month?
August is the month with the least rainfall. Rain falls for 4.4 days and accumulates 0.31" (8mm) of precipitation.
What month has the most sunshine?
August has the most sunshine of the year, with an average of 12.1h of sunshine.
What is the coldest time of year?
December proves to be the coldest month, recording an average maximum temperature of 30.7°F (-0.7°C) and a minimum temperature of 18.5°F (-7.5°C).
What is the rainiest month?
December is the month with the most rainfall. Rain falls for 8.6 days and accumulates 1.77" (45mm) of precipitation.
When does it snow the most?
December is the month with the most snowfall. Snow falls for 14.7 days and accumulates 10.59" (269mm) of snow.
What is the month with the shortest days?
The month with the shortest days is December, with an average of 8h and 54min of daylight.
Average temperature
Hereford, 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
Hereford, 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
Hereford, 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
Hereford, OR
The month with the highest relative humidity is January (88%).
The month with the lowest relative humidity is August (40%).
Average rainfall
Hereford, 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
Hereford, 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
Hereford, 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
Hereford, 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
Hereford, OR
- 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 5min - Average sunshine in February:
4h and 5min - Average sunshine in March:
7h and 2min - Average sunshine in April:
10h and 2min - Average sunshine in May:
11h and 1min - Average sunshine in June:
11h and 3min
- Average sunshine in July:
12h and 0min - Average sunshine in August:
12h and 1min - Average sunshine in September:
10h and 4min - Average sunshine in October:
7h and 3min - Average sunshine in November:
6h and 1min - Average sunshine in December:
5h and 1min
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
Hereford, 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
Hereford, 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
Hereford, 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
Hereford, 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).
Hereford, Oregon, USA
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