Weather in January
January, like
December, in
Johnstown,
California, is another refreshing winter month, with an average temperature varying between 65.5°F (18.6°C) and 46.6°F (8.1°C). As January unfolds, the average high-temperature reaches a still enjoyable 65.5°F (18.6°C), hinting at a slight fluctuation from the previous month.
Weather in January » Weather in February
The last month of the winter,
February, is another comfortable month in
Johnstown,
California, with temperature in the range of an average low of 46°F (7.8°C) and an average high of 64.8°F (18.2°C). Entering February, the average high-temperature is recorded at a still enjoyable 64.8°F (18.2°C), exhibiting a minimal shift from
January's 65.5°F (18.6°C).
Weather in February »Weather in March
March, the first month of the spring in
Johnstown, is still a refreshing month, with an average temperature varying between 67.6°F (19.8°C) and 47.8°F (8.8°C). In March, Johnstown notes an average high-temperature of a still enjoyable 67.6°F (19.8°C), hardly different from the preceding month.
Weather in March »
Weather in April
April is an agreeable spring month in
Johnstown,
California, with an average temperature ranging between max 70.5°F (21.4°C) and min 49.5°F (9.7°C). April registers an average high-temperature of a pleasant 70.5°F (21.4°C), slightly varied from
March's 67.6°F (19.8°C).
Weather in April » Weather in May
May, the last month of the spring in
Johnstown, is also an agreeable month, with temperature in the range of an average high of 72.5°F (22.5°C) and an average low of 52.7°F (11.5°C). The advent of May presents an average high-temperature of a still pleasant 72.5°F (22.5°C), maintaining a close correlation with the preceding month.
Weather in May » Weather in June
June, the first month of the summer in
Johnstown, is a moderately hot month, with an average temperature fluctuating between 56.8°F (13.8°C) and 78.4°F (25.8°C). June marks a minor ascent in the average high-temperature, adjusting from
May's agreeable 72.5°F (22.5°C) to a moderately hot 78.4°F (25.8°C).
Weather in June »
Weather in July
July, the same as
June, is a moderately hot summer month in
Johnstown,
California, with an average temperature fluctuating between 83.7°F (28.7°C) and 63.1°F (17.3°C). In July, the average high-temperature registers at a still warm 83.7°F (28.7°C), nearly identical to June's 78.4°F (25.8°C).
Weather in July » Weather in August
August, the last month of the summer in
Johnstown, is another warm month, with an average temperature varying between 85.5°F (29.7°C) and 64.9°F (18.3°C). Johnstown's warmest month, August, generally records average temperatures ranging from a high of 85.5°F (29.7°C) to a low of 64.9°F (18.3°C). The heat index value for August is computed to be a hot 89.6°F (32°C).
Weather in August » Weather in September
September, the first month of the autumn in
Johnstown, is also a moderately hot month, with an average temperature varying between 63.5°F (17.5°C) and 83.3°F (28.5°C). Johnstown's September reports an average high-temperature of a still warm 83.3°F (28.5°C), exhibiting a minor difference from
August.
Weather in September »
Weather in October
October, the same as
September, is a moderately hot autumn month in
Johnstown,
California, with an average temperature fluctuating between 77.5°F (25.3°C) and 57.7°F (14.3°C). Transition into October subtly marks a drop in the average high-temperature, moderately moving from 83.3°F (28.5°C) in September to a still warm 77.5°F (25.3°C).
Weather in October » Weather in November
The last month of the autumn,
November, is another pleasant month in
Johnstown,
California, with an average temperature fluctuating between 71.2°F (21.8°C) and 51.6°F (10.9°C). The beginning of November brings a slight decrease in the average high-temperature, transitioning from a warm 77.5°F (25.3°C) in
October to a pleasant 71.2°F (21.8°C).
Weather in November »Weather in December
December, the first month of the winter in
Johnstown, is also an enjoyable month, with an average temperature fluctuating between 63.7°F (17.6°C) and 46.6°F (8.1°C). With average high and low temperatures of 63.7°F (17.6°C) and 46.6°F (8.1°C) respectively, December is Johnstown's coldest month.
Weather in December »