Roundup
Montana, USA
Long-term weather forecast
Long-term weather forecast

July weather forecast and climate
Roundup, MT

July is a hot summer month in Roundup, Montana, with temperature in the range of an average high of 88.9°F (31.6°C) and an average low of 55.6°F (13.1°C).

Temperature

July is the warmest month, with an average high-temperature of 88.9°F (31.6°C) and an average low-temperature of 55.6°F (13.1°C).

Rainfall

Throughout July, 1.7" (43.2mm) of precipitation is accumulated. Throughout the year, 13.5" (343.1mm) of rain is accumulated.

Snowfall

In Roundup snow does not fall in June through September.

Daylight

In July, the average length of the day in Roundup is 15.4h.

What is the warmest month in Roundup?

The warmest month is July, with an average high-temperature of 88.9°F (31.6°C) and an average low-temperature of 55.6°F (13.1°C).

What is the temperature in July in Roundup?

The average high-temperature, in July, is 88.9°F (31.6°C), while the average low-temperature is 55.6°F (13.1°C).

How much does it rain in Roundup in July?

Throughout July, in Roundup, 1.7" (43.2mm) of precipitation is accumulated.

When it does not snow in Roundup?

June through September are months without snowfall.

What is the average length of the day in July in Roundup?

In July, the average length of the day in Roundup, Montana, is 15.4h.
Average temperature in July - Roundup, MT
  • Average high temperature in July: 88.9°F

The warmest month (with the highest average high temperature) is July (88.9°F).
The month with the lowest average high temperature is December (37.8°F).

  • Average low temperature in July: 55.5°F

The month with the highest average low temperature is July (55.5°F).
The coldest month (with the lowest average low temperature) is December (15.2°F).

Average rainfall in July - Roundup, MT
  • Average rainfall in July: 1.7"

The wettest month (with the highest rainfall) is June (2.6").
Driest months (with the lowest rainfall) are January and February (0.3").

Average snowfall in July - Roundup, MT
  • Average snowfall in July: 0"

Months with the highest snowfall are January and December (5.3").
Months with the lowest snowfall are June, July, August and September (0").

Average daylight in July - Roundup, MT
  • Average daylight in July: 15.4h

The month with the longest days is June (Average daylight: 15.8h).
The month with shortest days is December (Average daylight: 8.7h).