Newcastle
Wyoming, USA
Long-term weather forecast
Long-term weather forecast

Monthly weather forecast and climate
Newcastle, WY

January, like December, in Newcastle, Wyoming, is another cold winter month, with average temperature fluctuating between 10.8°F (-11.8°C) and 32.7°F (0.4°C). With an average high-temperature of 32.7°F (0.4°C) and an average low-temperature of 10.8°F (-11.8°C), January is the coldest month. Weather in January »
The last month of the winter, February, is another cold month in Newcastle, Wyoming, with temperature in the range of an average high of 38.1°F (3.4°C) and an average low of 15.1°F (-9.4°C). In Newcastle, the average high-temperature slightly increases, from 32.7°F (0.4°C) in January, to a still cold 38.1°F (3.4°C). Weather in February »

The first month of the spring, March, is a frosty month in Newcastle, Wyoming, with average temperature varying between 47.1°F (8.4°C) and 23.5°F (-4.7°C). In March, the average high-temperature increases, from a wintry 38.1°F (3.4°C) in February, to a frosty 47.1°F (8.4°C). Weather in March »

April in Newcastle, Wyoming, is a moderate spring month, with average temperature ranging between max 57.6°F (14.2°C) and min 32.5°F (0.3°C). In April, the average high-temperature increases, from a frosty 47.1°F (8.4°C) in March, to a mild 57.6°F (14.2°C). Weather in April »

The last month of the spring, May, is a comfortable month in Newcastle, Wyoming, with average temperature ranging between max 67.8°F (19.9°C) and min 42.4°F (5.8°C). In Newcastle, the average high-temperature in May rises, from a mild 57.6°F (14.2°C) in April, to a comfortable 67.8°F (19.9°C). Weather in May »

The first month of the summer, June, is a moderately hot month in Newcastle, Wyoming, with average temperature varying between 79.3°F (26.3°C) and 51.6°F (10.9°C). In Newcastle, Wyoming, the average high-temperature rises, from a comfortable 67.8°F (19.9°C) in May, to a moderately hot 79.3°F (26.3°C). Weather in June »

July is a hot summer month in Newcastle, Wyoming, with average temperature ranging between min 58.1°F (14.5°C) and max 87.1°F (30.6°C). July is the warmest month, with an average high-temperature of 87.1°F (30.6°C) and an average low-temperature of 58.1°F (14.5°C). Weather in July »

August, the last month of the summer, in Newcastle, is another warm month, with average temperature ranging between max 84.9°F (29.4°C) and min 56.5°F (13.6°C). In August, the average high-temperature is practically the same as in July - a warm 84.9°F (29.4°C). Weather in August »

September, the first month of the autumn, in Newcastle, is still a warm month, with average temperature ranging between max 73.4°F (23°C) and min 46°F (7.8°C). In September, the average high-temperature decreases, from a warm 84.9°F (29.4°C) in August, to a still moderately hot 73.4°F (23°C). Weather in September »

October, like September, is another mild autumn month in Newcastle, Wyoming, with average temperature varying between 60.4°F (15.8°C) and 34.5°F (1.4°C). In Newcastle, Wyoming, the average high-temperature decreases, from a moderately hot 73.4°F (23°C) in September, to a mild 60.4°F (15.8°C). Weather in October »

The last month of the autumn, November, is another cold month in Newcastle, Wyoming, with average temperature varying between 42.6°F (5.9°C) and 21.7°F (-5.7°C). In Newcastle, Wyoming, the average high-temperature significantly decreases, from a mild 60.4°F (15.8°C) in October, to a wintry 42.6°F (5.9°C). Weather in November »

The first month of the winter, December, is still a cold month in Newcastle, Wyoming, with average temperature fluctuating between 34°F (1.1°C) and 12.6°F (-10.8°C). In Newcastle, the average high-temperature in December marginally drops, from a cold 42.6°F (5.9°C) in November, to a still wintry 34°F (1.1°C). Weather in December »

What is the coldest month in Newcastle?

January is the coldest month in Newcastle, with an average high-temperature of 32.7°F (0.4°C) and an average low-temperature of 10.8°F (-11.8°C).

How much does it rain in Newcastle?

Throughout the year, 16" (407.5mm) of rain is accumulated.

What is the driest month in Newcastle?

January is the month with the least rainfall, with 0.4" (11.2mm) of accumulated precipitation.

What is the rainiest month in Newcastle?

May is the month with the most rainfall, with 2.6" (64.8mm) of accumulated precipitation.

When are the longest days in Newcastle?

With an average of 15.4h of daylight, June has the longest days of the year.

What is the warmest month in Newcastle?

The warmest month in Newcastle, Wyoming, is July, with an average high-temperature of 87.1°F (30.6°C) and an average low-temperature of 58.1°F (14.5°C).

What is the month with the shortest days in Newcastle?

With an average of 9h of daylight, December has the shortest days of the year in Newcastle, Wyoming.
Average temperature - Newcastle, WY
Average rainfall - Newcastle, WY
Average daylight - Newcastle, WY