Lewistown Average Weather by Day

Data and chart of the the average high and low temperature for every day of the year in Lewistown, Pennsylvania, based on NOAA data.

Also see:

What's the hottest day of the year in Lewistown?

On average, July 21 is the hottest day of the year Lewistown, Pennsylvania. From 1991–2020, the average high temperature on July 21 was 85.5 °F and the average low was 63.0 °F.

What's the coldest day of the year in Lewistown?

On average, January 20 is the coldest day of the year Lewistown, Pennsylvania. From 1991–2020, the average high temperature on January 20 was 36.6 °F, and the average low was 20.5 °F.

Average Temperature by Day

Average temperatures from 1991–2020. Daily averages are a mean of the period from 14 days before to 14 days after, inclusive.

Day	Average (°F)
Day	High	Low
January 1	39.0	23.7
January 2	38.9	23.6
January 3	38.8	23.4
January 4	38.5	23.3
January 5	38.4	23.1
January 6	38.2	22.9
January 7	37.9	22.6
January 8	37.6	22.3
January 9	37.4	22.0
January 10	37.3	21.9
January 11	37.3	21.8
January 12	37.1	21.7
January 13	37.0	21.5
January 14	36.9	21.3
January 15	36.9	21.2
January 16	36.8	21.1
January 17	36.6	20.9
January 18	36.6	20.7
January 19	36.6	20.6
January 20	36.6	20.5
January 21	36.7	20.5
January 22	36.8	20.5
January 23	36.8	20.5
January 24	36.9	20.5
January 25	36.9	20.6
January 26	37.0	20.6
January 27	37.0	20.5
January 28	36.9	20.3
January 29	36.8	20.3
January 30	36.9	20.3
January 31	36.8	20.3
February 1	36.9	20.3
February 2	37.2	20.4
February 3	37.4	20.4
February 4	37.5	20.5
February 5	37.8	20.7
February 6	38.1	20.9
February 7	38.5	21.1
February 8	38.8	21.3
February 9	39.0	21.4
February 10	39.3	21.6
February 11	39.5	21.8
February 12	39.7	21.9
February 13	39.8	22.1
February 14	40.1	22.2
February 15	40.3	22.4
February 16	40.7	22.7
February 17	40.9	22.9
February 18	40.9	23.1
February 19	40.9	23.2
February 20	41.1	23.3
February 21	41.4	23.4
February 22	41.8	23.6
February 23	42.1	23.7
February 24	42.5	24.0
February 25	42.7	24.1
February 26	43.1	24.4
February 27	43.4	24.6
February 28	43.8	24.9
March 1	44.4	25.2
March 2	44.8	25.4
March 3	45.1	25.7
March 4	45.4	26.0
March 5	45.8	26.3
March 6	46.1	26.6
March 7	46.3	26.9
March 8	46.5	27.1
March 9	46.6	27.3
March 10	46.9	27.4
March 11	47.2	27.6
March 12	47.6	27.8
March 13	47.9	28.1
March 14	48.4	28.4
March 15	48.8	28.9
March 16	49.2	29.2
March 17	49.5	29.4
March 18	49.9	29.7
March 19	50.4	30.1
March 20	51.0	30.5
March 21	51.6	30.9
March 22	52.1	31.2
March 23	52.3	31.5
March 24	52.7	31.7
March 25	53.1	32.1
March 26	53.5	32.4
March 27	53.8	32.7
March 28	54.2	33.0
March 29	54.6	33.3
March 30	54.9	33.6
March 31	55.4	34.0
April 1	55.9	34.4
April 2	56.4	34.8
April 3	57.0	35.1
April 4	57.4	35.4
April 5	57.9	35.7
April 6	58.5	36.1
April 7	59.1	36.5
April 8	59.6	36.9
April 9	59.9	37.2
April 10	60.3	37.5
April 11	60.8	37.9
April 12	61.2	38.1
April 13	61.6	38.3
April 14	61.9	38.5
April 15	62.3	38.8
April 16	62.6	39.0
April 17	63.1	39.3
April 18	63.5	39.6
April 19	63.9	39.9
April 20	64.3	40.3
April 21	64.8	40.8
April 22	65.0	41.2
April 23	65.3	41.4
April 24	65.7	41.7
April 25	66.1	42.1
April 26	66.5	42.5
April 27	67.0	42.9
April 28	67.4	43.2
April 29	67.6	43.5
April 30	67.7	43.7
May 1	67.9	43.9
May 2	68.2	44.2
May 3	68.5	44.5
May 4	68.7	44.8
May 5	68.8	45.1
May 6	69.1	45.3
May 7	69.4	45.5
May 8	69.7	45.9
May 9	70.0	46.2
May 10	70.3	46.6
May 11	70.7	47.0
May 12	71.0	47.4
May 13	71.4	47.8
May 14	71.8	48.3
May 15	72.1	48.7
May 16	72.5	49.0
May 17	72.7	49.4
May 18	73.0	49.7
May 19	73.3	50.0
May 20	73.6	50.3
May 21	73.7	50.5
May 22	73.9	50.8
May 23	74.1	51.2
May 24	74.4	51.5
May 25	74.6	51.7
May 26	74.9	51.9
May 27	75.2	52.2
May 28	75.6	52.7
May 29	76.0	53.1
May 30	76.4	53.5
May 31	76.6	53.8
June 1	77.0	54.1
June 2	77.3	54.4
June 3	77.6	54.8
June 4	77.8	55.2
June 5	78.1	55.6
June 6	78.5	56.0
June 7	78.7	56.3
June 8	79.0	56.6
June 9	79.2	56.8
June 10	79.4	57.0
June 11	79.7	57.2
June 12	79.9	57.5
June 13	80.2	57.7
June 14	80.3	58.0
June 15	80.5	58.2
June 16	80.6	58.4
June 17	80.8	58.7
June 18	81.0	58.9
June 19	81.3	59.1
June 20	81.7	59.4
June 21	82.0	59.7
June 22	82.3	60.0
June 23	82.6	60.2
June 24	82.8	60.5
June 25	82.9	60.7
June 26	83.1	60.7
June 27	83.2	60.8
June 28	83.3	60.9
June 29	83.4	60.9
June 30	83.6	61.1
July 1	83.8	61.3
July 2	84.0	61.4
July 3	84.2	61.5
July 4	84.4	61.7
July 5	84.6	61.9
July 6	84.8	62.0
July 7	84.9	62.1
July 8	85.0	62.3
July 9	85.1	62.5
July 10	85.1	62.6
July 11	85.1	62.6
July 12	85.0	62.6
July 13	85.1	62.6
July 14	85.2	62.6
July 15	85.2	62.7
July 16	85.2	62.7
July 17	85.3	62.8
July 18	85.3	62.8
July 19	85.4	62.9
July 20	85.5	62.9
July 21	85.5	63.0
July 22	85.5	63.0
July 23	85.4	62.9
July 24	85.3	62.8
July 25	85.2	62.8
July 26	85.2	62.8
July 27	85.2	62.9
July 28	85.1	62.9
July 29	85.1	62.9
July 30	85.1	62.9
July 31	85.0	62.8
August 1	84.9	62.8
August 2	84.7	62.7
August 3	84.7	62.6
August 4	84.6	62.5
August 5	84.5	62.4
August 6	84.3	62.3
August 7	84.2	62.1
August 8	84.1	62.0
August 9	84.1	61.9
August 10	84.0	61.7
August 11	83.9	61.6
August 12	83.9	61.5
August 13	83.8	61.4
August 14	83.8	61.4
August 15	83.6	61.4
August 16	83.5	61.2
August 17	83.4	61.1
August 18	83.2	60.9
August 19	82.9	60.6
August 20	82.8	60.5
August 21	82.7	60.4
August 22	82.7	60.3
August 23	82.6	60.1
August 24	82.5	59.9
August 25	82.3	59.7
August 26	82.2	59.6
August 27	82.0	59.4
August 28	81.8	59.1
August 29	81.5	58.8
August 30	81.3	58.6
August 31	81.2	58.4
September 1	80.9	58.2
September 2	80.6	57.9
September 3	80.3	57.7
September 4	80.1	57.4
September 5	79.9	57.1
September 6	79.6	56.8
September 7	79.3	56.5
September 8	79.2	56.3
September 9	78.9	56.0
September 10	78.6	55.6
September 11	78.3	55.3
September 12	78.0	54.9
September 13	77.7	54.6
September 14	77.3	54.3
September 15	77.0	54.0
September 16	76.5	53.6
September 17	76.1	53.3
September 18	75.8	52.8
September 19	75.4	52.5
September 20	74.9	52.1
September 21	74.5	51.8
September 22	74.2	51.4
September 23	73.8	51.0
September 24	73.5	50.6
September 25	73.2	50.3
September 26	72.9	50.0
September 27	72.6	49.7
September 28	72.2	49.4
September 29	71.8	48.9
September 30	71.4	48.4
October 1	71.0	48.0
October 2	70.7	47.6
October 3	70.2	47.2
October 4	69.8	46.9
October 5	69.4	46.5
October 6	68.9	46.1
October 7	68.5	45.7
October 8	68.1	45.4
October 9	67.7	45.0
October 10	67.3	44.7
October 11	66.9	44.4
October 12	66.5	44.0
October 13	66.0	43.6
October 14	65.6	43.2
October 15	65.3	42.9
October 16	64.9	42.5
October 17	64.5	42.2
October 18	64.1	41.9
October 19	63.8	41.5
October 20	63.4	41.2
October 21	63.1	40.8
October 22	62.6	40.4
October 23	62.1	40.0
October 24	61.7	39.6
October 25	61.2	39.2
October 26	60.8	38.8
October 27	60.3	38.4
October 28	60.0	38.2
October 29	59.6	37.9
October 30	59.1	37.5
October 31	58.6	37.2
November 1	58.3	36.9
November 2	57.9	36.7
November 3	57.5	36.5
November 4	57.0	36.2
November 5	56.5	35.9
November 6	56.0	35.6
November 7	55.6	35.4
November 8	55.2	35.0
November 9	54.7	34.7
November 10	54.3	34.3
November 11	53.9	34.0
November 12	53.5	33.7
November 13	53.2	33.5
November 14	52.9	33.3
November 15	52.6	33.1
November 16	52.2	32.9
November 17	51.9	32.7
November 18	51.4	32.5
November 19	50.9	32.3
November 20	50.6	32.1
November 21	50.2	31.9
November 22	49.8	31.7
November 23	49.3	31.5
November 24	48.8	31.2
November 25	48.3	30.9
November 26	47.8	30.6
November 27	47.3	30.3
November 28	47.0	30.1
November 29	46.7	29.9
November 30	46.3	29.7
December 1	45.9	29.5
December 2	45.5	29.3
December 3	45.2	29.1
December 4	44.9	28.9
December 5	44.6	28.6
December 6	44.2	28.3
December 7	43.8	28.1
December 8	43.6	27.9
December 9	43.4	27.8
December 10	43.2	27.6
December 11	43.0	27.5
December 12	42.5	27.2
December 13	42.1	26.9
December 14	41.8	26.6
December 15	41.4	26.4
December 16	41.1	26.2
December 17	40.9	26.0
December 18	40.7	25.8
December 19	40.5	25.6
December 20	40.2	25.5
December 21	40.1	25.3
December 22	40.0	25.2
December 23	39.9	25.1
December 24	39.8	24.9
December 25	39.7	24.7
December 26	39.5	24.6
December 27	39.4	24.4
December 28	39.3	24.3
December 29	39.2	24.1
December 30	39.2	24.1
December 31	39.1	24.0

Weather Station Details

Years	Station	Coordinates
1938–2024	Lewistown	location