Prescott Average Temperatures by Month

The numbers here tell you how hot and cold the weather usually is in Prescott, Arizona during each month of the year.

The average high and low temperatures are listed below by month and annually for the city, in both degrees Fahrenheit and Celsius.

Maximums and minimums are only part of the temperature picture. To fill in the rest, there's information on how many days a month get above or below a given temperature.

To find out how often it rises over 70, 80 or 90 °F each month in Prescott, scroll down farther. There are also monthly and yearly counts of days with cold weather.

The first set of high and low temperatures are averages for 2010 to 2019. Everything else here is based on 1981 to 2010 weather.

10-year temperature averages for Prescott, 2010 to 2019
High °F	Low °F		High °C	Low °C
53	23	January	12	-5
55	26	February	13	-4
63	31	March	17	-1
69	38	April	21	3
74	43	May	24	6
89	55	June	32	13
89	61	July	32	16
87	60	August	31	15
82	53	September	28	11
74	40	October	23	4
62	29	November	17	-1
52	24	December	11	-4
71	40	Year	22	5

30-year temperature averages for Prescott, 1981 to 2010
High °F	Low °F		High °C	Low °C
52	24	January	11	-5
55	26	February	13	-3
60	31	March	15	-1
67	37	April	19	3
76	45	May	25	7
86	53	June	30	12
89	60	July	32	16
86	59	August	30	15
81	51	September	27	11
72	40	October	22	4
61	30	November	16	-1
52	23	December	11	-5
70	40	Year	21	4

Days of Hot Weather in Prescott

During summer months, Prescott's temperature often rises above 90 °F. About half the days in July and one-quarter in June and August have highs in the 90s.

But the city only rarely feels 100-degree (37 °C) heat. A day with a high in the 100s happens just once ever two or three years on average. Days that hot are expected here only in July.

Days per month in Prescott of at least 70, 80 or 90 °F
	70 °F 21 °C	80 °F 27 °C	90 °F 32 °C
January	0	0	0
February	1	0	0
March	1	0	0
April	13	2	0
May	25	11	1
June	29	25	8
July	31	29	14
August	31	27	7
September	29	19	2
October	19	5	0
November	5	0	0
December	0	0	0
Year	187	117	32

How Often Prescott Has Cold Temperatures

From late fall until early spring, Prescott can get quite chilly at night. The thermometer drops to 20 °F or lower on an average of 26 days a year.

Despite its cold nights, the days at Prescott almost always warm up to above freezing. Typically, only one day annually stays below 33 °F. A frosty day is most likely to happen in December, but can also occur in January or February.

Days per month on average in Prescott when the minimum temperature drops to 20, 32, or 40 °F or below
	20 °F -8 °C	32 °F 0 °C	40 °F 4 °C
January	8	28	31
February	4	23	28
March	2	17	29
April	0	7	20
May	0	1	7
June	0	0	1
July	0	0	0
August	0	0	0
September	0	0	2
October	0	4	15
November	2	19	28
December	9	28	31
Year	26	128	190

Prescott Temperatures: Averages by Month

Days of Hot Weather in Prescott

How Often Prescott Has Cold Temperatures

References

More on Weather in Arizona