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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 Tieton, Washington, with temperature in the range of an average low of 25.5°F (-3.6°C) and an average high of 36.1°F (2.3°C). January's weather records an average high-temperature of a still icy 36.1°F (2.3°C), showing little deviation from December. Weather in January »
Weather in February
The last month of the winter, February, is another cold month in Tieton, Washington, with an average temperature varying between 40.6°F (4.8°C) and 28°F (-2.2°C). The advent of February sees the average high-temperature at a still cold 40.6°F (4.8°C), subtly shifted from January's 36.1°F (2.3°C). Weather in February »
Weather in March
March, the first month of the spring in Tieton, is a chilly month, with an average temperature ranging between min 33.4°F (0.8°C) and max 48.6°F (9.2°C). March marks a minor ascent in the average high-temperature, adjusting from February's icy 40.6°F (4.8°C) to a chilly 48.6°F (9.2°C). Weather in March »
Weather in April
April in Tieton, Washington, is a refreshing spring month, with an average temperature fluctuating between 38.7°F (3.7°C) and 57.4°F (14.1°C). Tieton's transition into April is marked by a minor temperature shift, moving from a chilly 48.6°F (9.2°C) in March to a refreshing 57.4°F (14.1°C). Weather in April »
Weather in May
May, the last month of the spring in Tieton, is an enjoyable month, with temperature in the range of an average low of 46.2°F (7.9°C) and an average high of 67.8°F (19.9°C). In Tieton, the average high-temperature in May rises, from a mild 57.4°F (14.1°C) in April, to a comfortable 67.8°F (19.9°C). Weather in May »
Weather in June
June, the first month of the summer in Tieton, is a warm month, with an average temperature fluctuating between 74.8°F (23.8°C) and 51.3°F (10.7°C). In June, the meteorological conditions subtly change with the average high-temperature edging from a refreshing 67.8°F (19.9°C) in May to a warm 74.8°F (23.8°C). Weather in June »
Weather in July
July, the same as June, is a moderately hot summer month in Tieton, Washington, with an average temperature varying between 57.7°F (14.3°C) and 84.7°F (29.3°C). Tieton sees an increase in the average high-temperature with the arrival of July, moving from June's moderately hot 74.8°F (23.8°C) to a still warm 84.7°F (29.3°C). Weather in July »
Weather in August
The last month of the summer, August, is another warm month in Tieton, Washington, with an average temperature fluctuating between 58.8°F (14.9°C) and 85.1°F (29.5°C). In Tieton, August is the warmest month, with temperatures averaging a high of 85.1°F (29.5°C) and a low of 58.8°F (14.9°C). The heat index for August is calculated to be 84.2°F (29°C). Weather in August »
Weather in September
September, the first month of the autumn in Tieton, is still a warm month, with temperature in the range of an average high of 74.1°F (23.4°C) and an average low of 51.8°F (11°C). The onset of September comes with a shift in the average high-temperature, falling from 85.1°F (29.5°C) in August to a still moderately hot 74.1°F (23.4°C). Weather in September »
Weather in October
October, like September, is a moderate autumn month in Tieton, Washington, with an average temperature fluctuating between 59.2°F (15.1°C) and 41.7°F (5.4°C). With the onset of October, Tieton experiences a distinct temperature drop, with the average high-temperature reducing from September's warm 74.1°F (23.4°C) to a refreshing 59.2°F (15.1°C). Weather in October »
Weather in November
November, the last month of the autumn in Tieton, is another chilly month, with an average temperature fluctuating between 32°F (0°C) and 45.5°F (7.5°C). As November begins, there is a decrease in the average high-temperature, falling from a mild 59.2°F (15.1°C) in October to a chilly 45.5°F (7.5°C). Weather in November »
Weather in December
The first month of the winter, December, is also an icy month in Tieton, Washington, with an average temperature fluctuating between 23.9°F (-4.5°C) and 36°F (2.2°C). Tieton experiences its lowest average temperatures in December, reaching a peak of 36°F (2.2°C) and a minimum of 23.9°F (-4.5°C). Weather in December »
Updated: Jul 20, 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?
The most humid month is January, with an average relative humidity of 83%.
How many days does it rain?
In Tieton, during the entire year, the rain falls for 87.6 days and collects up to 5.94" (151mm) of precipitation.
When does it snow?
January through April, September, November and December are months with snowfall.
How many days does it snow?
In Tieton, during the entire year, snow falls for 19.9 days and aggregates up to 8.62" (219mm) of snow.
What is the month with the least sunshine?
With an average of 5.5h of sunshine, January has the least sunshine of the year.
When is the lowest UV index?
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index.
When is Daylight Saving Time (DST) in Tieton?
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.
When it does not snow?
May through August and October are months without snowfall.
When are the longest days?
June has the longest days of the year, with an average of 15h and 48min of daylight.
What are the least humid months?
The months with the lowest humidity are July and August, with an average relative humidity of 41%.
What is the driest month?
July is the month with the least rainfall. Rain falls for 2.3 days and accumulates 0.08" (2mm) of precipitation.
What are the months with the most sunshine?
The months with the most sunshine are July and August, with an average of 12.1h of sunshine.
What is the month with the highest UV index in Tieton?
The month with the highest UV index is July, with an average maximum UV index of 6.
What part of the year is the hottest?
August, with an average high of 85.1°F (29.5°C) and a low of 58.8°F (14.9°C), signifies the warmest month of the year.
What month is the coldest?
December, on average, is the coldest month, registering a high temperature of 36°F (2.2°C) and a low of 23.9°F (-4.5°C).
What is the rainiest month?
December is the month with the most rainfall. Rain falls for 9.2 days and accumulates 0.87" (22mm) of precipitation.
What is the snowiest month in Tieton?
The month with the most snowfall is December, when snow falls for 5.7 days and typically aggregates up to 3.07" (78mm) of snow.
What is the month with the shortest days?
The month with the shortest days is December, with an average of 8h and 36min of daylight.
Average temperature
Tieton, WA
The warmest month (with the highest average high temperature) is August (85.1°F).
The month with the lowest average high temperature is December (36°F).
The month with the highest average low temperature is August (58.8°F).
The coldest month (with the lowest average low temperature) is December (23.9°F).
Average pressure
Tieton, WA
- Average pressure in January:
30.16"Hg - Average pressure in February:
30.09"Hg - Average pressure in March:
30.01"Hg - Average pressure in April:
30.01"Hg - Average pressure in May:
29.97"Hg - Average pressure in June:
29.96"Hg
- Average pressure in July:
29.96"Hg - Average pressure in August:
29.93"Hg - Average pressure in September:
29.97"Hg - Average pressure in October:
30.03"Hg - Average pressure in November:
30.07"Hg - Average pressure in December:
30.13"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is August (29.93"Hg).
Average wind speed
Tieton, WA
- Average wind speed in January:
4.3mph - Average wind speed in February:
4.8mph - Average wind speed in March:
5.8mph - Average wind speed in April:
6.8mph - Average wind speed in May:
6.9mph - Average wind speed in June:
7.4mph
- Average wind speed in July:
7.1mph - Average wind speed in August:
6.8mph - Average wind speed in September:
6.1mph - Average wind speed in October:
5.2mph - Average wind speed in November:
4.9mph - Average wind speed in December:
4.2mph
The windiest month (with the highest average wind speed) is June (7.4mph).
The calmest month (with the lowest average wind speed) is December (4.2mph).
Average humidity
Tieton, WA
The month with the highest relative humidity is January (83%).
The months with the lowest relative humidity are July and August (41%).
Average rainfall
Tieton, WA
- Average rainfall in January:
0.83" - Average rainfall in February:
0.59" - Average rainfall in March:
0.75" - Average rainfall in April:
0.35" - Average rainfall in May:
0.67" - Average rainfall in June:
0.28"
- Average rainfall in July:
0.08" - Average rainfall in August:
0.2" - Average rainfall in September:
0.28" - Average rainfall in October:
0.55" - Average rainfall in November:
0.51" - Average rainfall in December:
0.87"
The wettest month (with the highest rainfall) is December (0.87").
The driest month (with the least rainfall) is July (0.08").
Average rainfall days
Tieton, WA
- Average rainfall days in January:
10.5 days - Average rainfall days in February:
8 days - Average rainfall days in March:
10.8 days - Average rainfall days in April:
9 days - Average rainfall days in May:
7.5 days - Average rainfall days in June:
5 days
- Average rainfall days in July:
2.3 days - Average rainfall days in August:
2.6 days - Average rainfall days in September:
4.8 days - Average rainfall days in October:
8.6 days - Average rainfall days in November:
9.3 days - Average rainfall days in December:
9.2 days
The month with the highest number of rainy days is March (10.8 days).
The month with the least rainy days is July (2.3 days).
Average snowfall
Tieton, WA
The month with the highest snowfall is December (3.07").
The months with the least snowfall are May, June, July, August and October (0").
Average snowfall days
Tieton, WA
- Average snowfall days in January:
4.4 days - Average snowfall days in February:
4.5 days - Average snowfall days in March:
2.8 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:
0.1 days - Average snowfall days in October:
0 days - Average snowfall days in November:
2.1 days - Average snowfall days in December:
5.7 days
The month with the highest number of snowfall days is December (5.7 days).
The months with the least snowfall days are May, June, July, August and October (0 days).
Average daylight / Average sunshine
Tieton, WA
- Average daylight in January:
9h and 1min - Average daylight in February:
10h and 2min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 4min - Average daylight in May:
15h and 1min - Average daylight in June:
15h and 5min
- Average daylight in July:
15h and 2min - Average daylight in August:
14h and 1min - Average daylight in September:
12h and 3min - Average daylight in October:
10h and 5min - Average daylight in November:
9h and 2min - Average daylight in December:
8h and 4min
The month with the longest days is June (Average daylight: 15h and 48min).
The month with the shortest days is December (Average daylight: 8h and 36min).
- Average sunshine in January:
5h and 3min - Average sunshine in February:
6h and 1min - Average sunshine in March:
8h and 3min - Average sunshine in April:
11h and 0min - Average sunshine in May:
11h and 2min - Average sunshine in June:
11h and 5min
- Average sunshine in July:
12h and 1min - Average sunshine in August:
12h and 1min - Average sunshine in September:
11h and 1min - Average sunshine in October:
7h and 0min - Average sunshine in November:
6h and 4min - Average sunshine in December:
5h and 5min
The months with the most sunshine are July and August (Average sunshine: 12h and 6min).
The month with the least sunshine is January (Average sunshine: 5h and 30min).
Average sunshine days
Tieton, WA
- Average sunshine days in January:
16.7 days - Average sunshine days in February:
15.5 days - Average sunshine days in March:
16.5 days - Average sunshine days in April:
18.5 days - Average sunshine days in May:
20.3 days - Average sunshine days in June:
23.3 days
- Average sunshine days in July:
27.6 days - Average sunshine days in August:
26.8 days - Average sunshine days in September:
23.2 days - Average sunshine days in October:
19.9 days - Average sunshine days in November:
17.3 days - Average sunshine days in December:
17.9 days
The month with the most sunshine days is July (27.6 days).
The month with the least sunshine days is February (15.5 days).
Average UV index
Tieton, WA
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover
Tieton, WA
The month with the most cloud cover is January (Cloud cover 40).
The months with the least cloud cover are July and August (Cloud cover 9).
Average visibility
Tieton, WA
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).
Tieton, Washington, USA
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