Climate and monthly weather forecast
Chugwater, WY

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The climate of Chugwater

Chugwater, Wyoming, is characterized by a BSk, or mid-latitude steppe, according to the Köppen climate classification. Known for its temperate, semi-arid climate, Chugwater experiences moderate temperatures, variable rainfall, and noticeable seasonality.

Throughout the year, temperatures teeter between an average high of 86.9°F (30.5°C) in July, steadily sliding down to the chilling average low of 21.6°F (-5.8°C) in February. This fluctuation is consistent due to the landlocked state's characteristic cold winters and warm summers.

Precipitation in Chugwater displays an intriguing pattern. From a minimum average rainfall of 0.35" (9mm) in January, it climbs to a peak of 1.97" (50mm) in May, before descending again to 0.47" (12mm) by December. Snowfall commences in January with 1.93" (49mm), intensifying to reach 4.45" (113mm) in April, becoming non-existent from June to September, before reappearing in October with a slight 0.12" (3mm).

Relative humidity hovers around 56% to 66%, moderately steady throughout the year. Lightning up the skies, the daylight duration spans from 9.2 hours in December to a whopping 15.2 hours in June, naturally affecting the sunshine hours that range from a minimum of 6.6 hours in February to a maximum of 11.8 hours in July. A notable consistency is found in visibility, standing steady at 6 miles.

The best time to visit Chugwater

Factoring in the climate data, May to September present attractive climatic conditions conducive to outdoor activities. The temperature during these months is between a pleasing range from 55.6°F (13.1°C) to 80.2°F (26.8°C). Moreover, the duration of sunlight extends up to 15.2 hours per day, maximising daylight enjoyment.

Light showers of rain complement the warm summer months. Any visit during this period would be well-timed to partake in outdoor festivities, exploring the natural beauty of Chugwater, and experiencing the hospitality of its inhabitants.

The worst time to visit Chugwater

Given its mid-latitude steppe climate, Chugwater experiences severe winter conditions, particularly between late November and early March. On average, temperatures during these months drop between 21.6°F (-5.8°C) to 36.7°F (2.6°C). Further, snowfall reaches up to 3.58" (91mm) in December, creating potential for hazardous travel and limiting outdoor activities.

Adding to the chill are gusting winds, which intensify and reach 22.7mph (36.5km/h) in November and continue their surge until February. Despite an increase in daylight from 9.2 hours to 10.6 hours, frequent snowfall can hamper visibility and travel conditions, making these months less suitable for a visit.

Spring weather in Chugwater

Spring in Chugwater is marked by warming trends, increased rainfall, and decreasing snowfall. While temperatures experience a steady rise, running up from 49.3°F (9.6°C) in March to a pleasant 65.3°F (18.5°C) in May, precipitation marks a significant jump to 1.81" (46mm) and 1.97" (50mm) in April and May respectively.

However, the snow tapers off by May, having seen highs up to 4.45" (113mm) in April. As daylight stretches up to 14.6 hours, and wind speeds settle at an average of 9.8mph (15.8km/h), spring proves to be a transitional period of renewed vitality in Chugwater.

Summer weather in Chugwater

Chugwater's summer months are typified by high temperatures, minimal precipitation, and the longest daylight periods. Temperatures peak at 80.2°F (26.8°C) in June and 86.9°F (30.5°C) in July, before settling at 77.2°F (25.1°C) in August. Rainfall dwindles and records the least amount, down to 0.55" (14mm) by September.

With more than 14 hours of daylight and 11.6 hours of sunshine daily from June to August, summer days in Chugwater are long and sunny. A significant drop in relative humidity to 39% in August ensures the summer heat remains relatively dry and comfortable, contributing to a pleasant summer climate.

Autumn weather in Chugwater

Autumn in Chugwater sees gradually declining temperatures, a decrease in daylight hours, and reintroduction of snowfall towards the end of the season. Between a high of 59.4°F (15.2°C) in October to a descending low of 35.1°F (1.7°C) in December, the temperature shift underscores the transition from summer to winter.

Rainfall switches back and forth between 0.91" (23mm) in October and 0.47" (12mm) in December. With daylight hours lessening from 11.1 to 9.2 hours, and snowfall augmenting gradually to 3.15" (80mm) in December, autumn embodies a distinct shift towards the frigid winter season.

Winter weather in Chugwater

Winter in Chugwater is defined by cold temperatures, increased snowfall, and shortened daylight periods. The temperature drops sharply, averaging between the high of 36.7°F (2.6°C) in January, to the bitter cold low of 21.6°F (-5.8°C) in February.

Characteristic to winter are amplified snow conditions, increasing to substantial amounts from 3.46" (88mm) in February up to 3.58" (91mm) by November. Daylight hours, however, dwindle down to a minimum in December, with just 6.6 hours of sunshine, making the Chugwater winters cold, dark, and snowy. Strong winds also prevail during these months, with gusts reaching up to 25.4mph (40.9km/h), heightening the winter's chilling effect.

Weather in January

Transitioning from December, January continues to be a cold and wet month in Chugwater, Wyoming but residents may notice slightly milder conditions. More than the chill, it’s the whimsical snowfall that’s a distinctive feature of January, making it look like a charming winter wonderland. Weather in January »

Weather in February

As the calendar flips to February, people start noticing cooler daily lows. The snowfall continues, highlighting the town’s wintry beauty and making it a destination for snow sport enthusiasts. Soon, Valentine’s Day becomes the talk of the town, with locals traditionally celebrating with outdoor activities. Weather in February »

Weather in March

When March steps in, it carries the first hopeful signs of spring's arrival and slightly less snowfall. The excitement of welcoming spring pushes the residents to participate in outdoor events and activities. It's during this phase when the snow beings to thaw, resulting in an increase in the rainfall to 1.02" (26mm). Weather in March »

Weather in April

April transforms Chugwater into a fresher, warmer, and brighter place. The white, snow-blanketed landscapes slowly give way to greener vistas, presenting a delightful sight for the locals and visitors. Rains increase considerably and become the constant companion for people always on the move. Weather in April »

Weather in May

May sees considerable seasonal changes, with people wholeheartedly embracing the warmer temperature. Event calendars start bustling with outdoor activities, fairs, and concerts. A common sight is picnics and barbeques in the beautiful local parks dominating the weekends. Weather in May »

Weather in June

June in Chugwater, Wyoming, brings long hours of daylight, making it the perfect time to explore the outdoors. The weather is delightful, allowing locals and tourists to enjoy a slew of activities, from hiking to enjoying the local cuisine at town fairs. Weather in June »

Weather in July

July stands as the year's highpoint with the highest recorded temperature averaging 86.9°F (30.5°C). This is the month when everyone indulges in summer activities, courtesy of the sunny days. Long road trips, camping excursions, and refreshing dips in the local water bodies become commonplace. Weather in July »

Weather in August

As a bridge month between summer and fall, August transitions from the pronounced warmth of July to a slightly cooler atmosphere. Many take advantage of this pleasant weather by partaking in outdoor events or heading to nearby landmarks for day trips. Weather in August »

Weather in September

September rolls in with a welcoming shift in the weather pattern, as the blazing heat starts to cool down, paving the way for autumn. This is typically the time of fall foliage tours, harvesting parties, autumn fairs, and other seasonal activities. Weather in September »

Weather in October

In October, locals in Chugwater witness a significant reduction in temperature. As autumn starts to wave goodbye and winter prepares to set in, people tend to spend more time indoors. This is the perfect time for cozy gatherings around the fireplace, pumpkin carving, and gearing up for an early Halloween celebration. Weather in October »

Weather in November

November ushers in Chugwater's winter, signified by a steep drop in temperature, snowfall, and shorter days. Landscape turns ethereal under the pearly white snow cover, lending a unique charm to the place. Residents dust off shovels, winter boots, and warm woolen clothes. Weather in November »

Weather in December

December draws in thicker blankets, warming stews, and festive cheers in anticipation of Christmas and New Year's Eve. Despite the cold, it's a month of celebration and joy. Chugwater Wyoming sparkles under twinkling lights and festive decorations, against the backdrop of white landscapes. Weather in December »
Updated: Jul 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the driest month?

The month with the least rainfall is January, when the rain falls for 3.6 days and typically collects 0.35" (9mm) of precipitation.

How much does it rain?

In Chugwater, during the entire year, the rain falls for 90.9 days and collects up to 11.38" (289mm) of precipitation.

When does it snow in Chugwater?

January through May, September through December are months with snowfall.

How much does it snow?

In Chugwater, during the entire year, snow falls for 46.2 days and aggregates up to 26.3" (668mm) of snow.

What is the month with the lowest UV index in Chugwater?

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index.

What is the most humid month?

The most humid month is February, with an average relative humidity of 66%.

What are the months with the least sunshine?

The months with the least sunshine are February and December, with an average of 6.6h of sunshine.

When is Daylight Saving Time (DST)?

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, and the time zone changes from MST to MDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from MDT to MST.

When does it snow the most?

April is the month with the most snowfall in Chugwater. Snow falls for 5.1 days and accumulates 4.45" (113mm) of snow.

What is the rainiest month?

The month with the most rainfall is May, when the rain falls for 12.7 days and typically aggregates up to 1.97" (50mm) of precipitation.

When it does not snow?

In Chugwater, snow does not fall in June through August.

When are the longest days?

June has the longest days of the year, with an average of 15h and 12min of daylight.

What is the month with the highest UV index?

The months with the highest UV index in Chugwater are June through August, with an average maximum UV index of 6.

What part of the year is the hottest?

Temperature readings in Chugwater, Wyoming, reach their annual highs in July, averaging 86.9°F (30.5°C) and a minimum average of 62.8°F (17.1°C).

What month has the most sunshine?

With an average of 11.8h of sunshine, July has the most sunshine of the year.

What is the least humid month?

The least humid month is August, with an average relative humidity of 39%.

What time of the year is the coldest?

The coldest time of the year is December, with temperatures averaging a high of 35.1°F (1.7°C) and a low of 21.6°F (-5.8°C).

What is the month with the shortest days?

With an average of 9h and 12min of daylight, December has the shortest days of the year.
Today
Tomorrow
Long-term
YearJFMAMJJASOND

Average temperature
Chugwater, WY

Average temperature - Chugwater, WY

The warmest month (with the highest average high temperature) is July (86.9°F).
The month with the lowest average high temperature is December (35.1°F).

The month with the highest average low temperature is July (62.8°F).
The coldest months (with the lowest average low temperature) are February and December (21.6°F).

Average pressure
Chugwater, WY

Average pressure - Chugwater, WY

The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.85"Hg).

Average wind speed
Chugwater, WY

Average wind speed - Chugwater, WY

The windiest month (with the highest average wind speed) is January (15mph).
The calmest month (with the lowest average wind speed) is August (8.6mph).

Average humidity
Chugwater, WY

Average humidity - Chugwater, WY

The month with the highest relative humidity is February (66%).
The month with the lowest relative humidity is August (39%).

Average rainfall
Chugwater, WY

Average rainfall - Chugwater, WY

The wettest month (with the highest rainfall) is May (1.97").
The driest month (with the least rainfall) is January (0.35").

Average rainfall days
Chugwater, WY

Average rainfall days - Chugwater, WY

The month with the highest number of rainy days is May (12.7 days).
The month with the least rainy days is January (3.6 days).

Average snowfall
Chugwater, WY

Average snowfall - Chugwater, WY

The month with the highest snowfall is April (4.45").
The months with the least snowfall are June, July and August (0").

Average snowfall days
Chugwater, WY

Average snowfall days - Chugwater, WY

The month with the highest number of snowfall days is February (8.3 days).
The months with the least snowfall days are June, July and August (0 days).

Average daylight / Average sunshine
Chugwater, WY

Average daylight / Average sunshine - Chugwater, WY

The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).

The month with the most sunshine is July (Average sunshine: 11h and 48min).
The months with the least sunshine are February and December (Average sunshine: 6h and 36min).

Average sunshine days
Chugwater, WY

Average sunshine days - Chugwater, WY

The month with the most sunshine days is January (21.9 days).
The month with the least sunshine days is April (14.5 days).

Average UV index
Chugwater, WY

Average UV index - Chugwater, WY

The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).

Average cloud cover
Chugwater, WY

Average cloud cover - Chugwater, WY

The month with the most cloud cover is April (Cloud cover 31).
The months with the least cloud cover are August and September (Cloud cover 16).

Average visibility
Chugwater, WY

Average visibility - Chugwater, WY

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).

Chugwater, Wyoming, USA

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