I've seen temperatures from under -50F in winter to over 100F in summer. Of course typical temperatures are less extreme, more like 0F in winter to 80F in summer.
But the saying goes in MT if you don't like the weather, wait 15 minutes, it will change.
Montana once went from -45 degrees Fahrenheit, to 48 degrees fahrenheit. That's 103 degrees change in only 12 hours!
117 F at Medicine Lake on July 5, 1937.
-70
The lowest temperature recorded in Helena, Montana is -42 degrees Fahrenheit on January 31, 1893, January 25, 1957 and on February 2, 1996.
The lowest temperature for Rogers Pass, Montana was Minus 70 F.
The lowest recorded temperature was -37°F in 1996. The highest recorded temperature was 97°F in 1980.
The lowest temperature on Jupiter is 234.43 degrees
The lowest recorded temperature on Mount Whitney was -13 on Nov. 18 1985
The lowest temperature recorded in Helena, Montana is -42 degrees Fahrenheit on January 31, 1893, January 25, 1957 and on February 2, 1996.
-70 at Roger's Pass http://www.currentresults.com/Weather-Extremes/US/coldest.php
The lowest temperature for Rogers Pass, Montana was Minus 70 F.
The lowest recorded temperature on earth was recorded at the Russian Vostok Station in Antarctica on July 21, 1983.
The lowest recorded temperature was -37°F in 1996. The highest recorded temperature was 97°F in 1980.
the lowest temperature ever recorded in turkey is 8 degrees.
the lowest recorded temperature of karachi
lowest recorded temperature in atlanta ga in april
The lowest temperature on Jupiter is 234.43 degrees
What was the lowest temperature ever recoded in Britain
The lowest recorded temperature on Mount Whitney was -13 on Nov. 18 1985
the lowest temperature recorded in Antarctica is -128.6 F