Greenville Temperatures: Averages by Month

10-year temperature averages for Greenville, 2010 to 2019

High °F	Low °F		High °C	Low °C
52	33	January	11	1
58	38	February	14	3
65	44	March	19	7
75	53	April	24	12
82	62	May	28	17
89	69	June	31	21
91	72	July	33	22
89	71	August	31	22
85	66	September	29	19
75	54	October	24	12
63	42	November	17	6
57	39	December	14	4
73	54	Year	23	12

30-year temperature averages for Greenville, 1991 to 2020

High °F	Low °F		High °C	Low °C
54	35	January	12	1
58	38	February	14	3
65	44	March	19	7
75	52	April	24	11
81	61	May	27	16
88	68	June	31	20
91	72	July	33	22
89	71	August	32	22
84	65	September	29	18
74	54	October	23	12
64	44	November	18	6
56	37	December	13	3
73	53	Year	23	12

Days of Hot Weather in Greenville

Throughout summer Greenville often sees temperatures in the 90s Fahrenheit. The 90-degree weather can appear anytime from April until October. But days of 100 °F (38 °C) or more are uncommon here, occurring on average only once a year.

Number of days in Greenville of at least 70, 80 or 90 °F

	70 °F 21 °C	80 °F 27 °C	90 °F 32 °C
January	2	0	0
February	3	0	0
March	11	2	0
April	22	9	0
May	29	19	3
June	30	28	12
July	31	30	17
August	31	30	14
September	29	21	6
October	22	8	0
November	8	1	0
December	2	0	0
Year	218	146	53

How Often Greenville Has Cold Temperatures

Greenville typically has 44 frosty nights a year, including about one-third of winter nights. Freezing temperatures can happen here any time from November until April. Normally Greenville's temperature doesn't drop any lower than the 20s Fahrenheit.

No matter how cold the city gets at night, it almost always thaws out during the day. Only once a year on average does Greenville see a day when the thermometer rises no higher than 32 °F.

Days per month on average in Greenville when the minimum temperature drops to 32 or 20 °F or less

	20 °F -8 °C	32 °F 0 °C
January	3	15
February	1	9
March	0	4
April	0	0
May	0	0
June	0	0
July	0	0
August	0	0
September	0	0
October	0	0
November	0	4
December	1	12
Year	4	44