Annual Weather Data

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81°F

Bismarck, North Dakota, USA

Updated: 14-Jul-2025 10:57am

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	Jan	Feb	Mar	Apr	May	Jun	Jul
WedSatSatTueThuSunTueFriMonWedSatMon 1	18.8	39.0	31.7	34.1	63.1	87.7	87.8
ThuSunSunWedFriMonWedSatTueThuSunTue 2	9.0	28.4	53.5	32.6	62.3	69.1	91.9
FriMonMonThuSatTueThuSunWedFriMonWed 3	3.5	5.1	56.3	42.4	76.0	69.3	92.3
SatTueTueFriSunWedFriMonThuSatTueThu 4	0.4	4.4	32.2	35.2	79.9	72.7	87.1
SunWedWedSatMonThuSatTueFriSunWedFri 5	3.7	11.5	38.2	50.2	82.8	65.8	80.2
MonThuThuSunTueFriSunWedSatMonThuSat 6	11.4	9.7	36.7	57.8	68.7	74.3	81.6
TueFriFriMonWedSatMonThuSunTueFriSun 7	8.7	10.7	48.4	45.4	69.3	74.6	80.1
WedSatSatTueThuSunTueFriMonWedSatMon 8	35.9	9.3	57.4	59.2	82.4	63.6	82.4
ThuSunSunWedFriMonWedSatTueThuSunTue 9	33.7	10.8	62.3	61.4	79.1	73.4	97.2
FriMonMonThuSatTueThuSunWedFriMonWed 10	23.1	3.1	64.7	65.0	88.5	84.9	95.5
SatTueTueFriSunWedFriMonThuSatTueThu 11	33.1	2.7	37.7	75.2	94.0	74.1	72.1
SunWedWedSatMonThuSatTueFriSunWedFri 12	8.7	-4.5	56.6	71.2	94.6	64.4	83.1
MonThuThuSunTueFriSunWedSatMonThuSat 13	0.9	17.3	63.3	53.8	86.3	63.0	88.1
TueFriFriMonWedSatMonThuSunTueFriSun 14	9.6	7.2	46.3	49.8	75.6	70.2
WedSatSatTueThuSunTueFriMonWedSatMon 15	41.2	-0.1	33.4	62.0	52.8	81.6
ThuSunSunWedFriMonWedSatTueThuSunTue 16	40.4	-1.3	48.7	75.1	43.0	79.7
FriMonMonThuSatTueThuSunWedFriMonWed 17	36.2	-11.3	43.1	51.0	55.8	79.9
SatTueTueFriSunWedFriMonThuSatTueThu 18	6.5	-3.1	36.2	42.4	43.9	80.1
SunWedWedSatMonThuSatTueFriSunWedFri 19	-1.5	0.2	42.5	59.6	42.5	87.9
MonThuThuSunTueFriSunWedSatMonThuSat 20	-9.7	7.7	61.1	70.2	43.4	87.1
TueFriFriMonWedSatMonThuSunTueFriSun 21	29.0	28.7	47.8	66.8	44.2	84.9
WedSatSatTueThuSunTueFriMonWedSatMon 22	27.3	40.6	56.1	59.3	63.3	71.8
ThuSunSunWedFriMonWedSatTueThuSunTue 23	19.4	51.3	44.9	53.4	65.8	67.0
FriMonMonThuSatTueThuSunWedFriMonWed 24	32.4	44.8	49.2	55.3	67.9	80.4
SatTueTueFriSunWedFriMonThuSatTueThu 25	25.1	43.1	56.1	63.8	71.9	71.9
SunWedWedSatMonThuSatTueFriSunWedFri 26	29.6	48.3	50.3	55.2	72.6	67.9
MonThuThuSunTueFriSunWedSatMonThuSat 27	35.9	54.9	61.3	66.5	69.3	86.1
TueFriFriMonWedSatMonThuSunTueFriSun 28	41.8	43.6	47.5	55.6	70.4	81.3
WedSatTueThuSunTueFriMonWedSatMon 29	45.3		32.4	63.0	73.5	79.5
ThuSunWedFriMonWedSatTueThuSunTue 30	38.4		41.1	58.7	83.2	79.4
FriMonSatThuSunFriWed 31	24.9		41.4		78.5
Avg:	21.4	17.9	47.7	56.4	69.2	75.8	* 86.1
Hi:	45.3	54.9	64.7	75.2	94.6	87.9	* 97.2
Lo:	-9.7	-11.3	31.7	32.6	42.5	63.0	* 72.1
Note:	*Incomplete dataset.

Avg	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2025	21.4	17.9	47.7	56.4	69.2	75.8	* 86.1
2024	21.2	37.6	36.9	56.2	67.0	75.2	83.8	79.0	81.1	65.1	38.9	29.8
2023	22.2	27.6	25.4	47.1	74.2	81.0	80.9	80.1	74.2	54.3	42.4	37.4
2022	23.2	26.4	41.0	43.8	65.1	78.2	83.7	84.2	75.8	60.2	31.9	15.5
2021	31.4	18.2	51.1	55.4	67.6	86.0	89.7	85.4	78.1	60.2	45.3	24.8
2020	22.6	31.3	44.1	52.1	65.6	81.6	84.5	85.4	71.6	47.9	47.7	34.9
2019	20.2	6.8	31.2	53.4	61.5	76.4	82.1	77.3	69.3	47.1	36.4	26.3
2018	23.9	19.0	34.4	46.5	74.9	81.1	84.2	84.1	67.5	51.8	31.7	31.8
2017	19.6	30.6	39.0	56.5	70.2	79.9	89.1	78.3	72.0	59.6	40.2	27.2
2016	23.9	36.9	* 51.6	54.9	* 69.9	79.2	* 82.4	81.6	70.8	58.5	51.5	18.9
2015	* 26.0	20.5	* 49.2	57.5	64.3	* 76.4	82.0	83.5	* 78.0	59.9	43.6	* 27.4
2014	23.4	17.8	* 34.7	51.5	* 64.5	71.9	79.0	* 77.0	70.5	* 58.6	28.8	27.2
2013	* 22.1	28.9	30.2	* 43.6	* 65.7	74.2	81.3	* 82.7	74.1	50.3	* 36.2	15.0
2012	* 33.2	32.7	56.5	* 58.8	67.0	78.2	* 87.7	80.5	74.7	* 51.8	* 36.8	22.2
2011	* 15.0	20.3	* 27.4	47.3	* 61.3	* 72.4	82.3	* 79.1	70.5	* 57.9	* 42.2	33.0
2010	17.1	* 18.1	39.8	59.4	* 64.7	74.0	81.2	82.1	65.5	* 58.3	36.5	16.9
2009	16.9	20.6	29.2	49.9	66.6	* 72.0	* 76.5	77.6	* 76.6	44.5	50.2	* 15.3
2008	23.8	25.4	41.7	54.9	64.7	73.3	83.3	82.4	69.1	56.4	38.4	16.6
2007	28.4	18.4	47.4	53.4	* 53.4	78.4	87.9	78.9	72.5	57.8	41.6	26.6
2006	34.7	29.0	40.6	63.1	69.8	79.1	91.0	84.3	68.0	51.7	41.6	35.0
2005	19.5	35.7	42.9	59.7	63.3	77.1	85.1	80.6	75.4	58.6	41.9	27.9
2004			* 50.8	58.2	62.6	72.0	81.3	75.7	72.2	57.0	47.1	31.2
Avg	* 23.3	* 24.7	* 40.6	* 53.6	* 66.1	* 77.0	* 83.9	* 80.9	* 72.7	* 55.6	* 40.5	* 25.8

	Winter			Spring			Summer			Autumn
	Dec	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov
2025Hi	48.6	45.3	54.9	64.7	75.2	94.6	87.9	* 97.2
Lo	2.0	-9.7	-11.3	31.7	32.6	42.5	63.0	* 72.1
Avg	29.8	21.4	17.9	47.7	56.4	69.2	75.8	* 86.1
Avg	23.2			57.8			* 78.9
2024Hi	63.9	55.2	60.9	64.2	79.0	84.1	87.7	94.8	95.6	94.5	85.7	56.9
Lo	25.6	-15.1	15.7	18.1	33.8	52.3	55.5	71.5	65.9	66.6	45.5	7.5
Avg	37.4	21.2	37.6	36.9	56.2	67.0	75.2	83.8	79.0	81.1	65.1	38.9
Avg	32.0			53.3			79.4			61.8
2023Hi	38.1	38.9	47.7	36.9	70.5	88.7	92.9	98.4	92.9	96.0	85.6	59.4
Lo	-13.8	0.8	-7.0	10.4	23.1	53.7	60.4	60.5	59.6	61.3	20.6	26.1
Avg	15.5	22.2	27.6	25.4	47.1	74.2	81.0	80.9	80.1	74.2	54.3	42.4
Avg	21.6			48.9			80.7			56.9
2022Hi	63.5	41.2	51.1	64.4	61.7	78.3	96.8	97.1	97.8	97.6	79.2	75.4
Lo	-9.3	-15.8	-4.8	10.7	21.6	44.4	60.7	75.0	69.9	61.2	41.9	5.8
Avg	24.8	23.2	26.4	41.0	43.8	65.1	78.2	83.7	84.2	75.8	60.2	31.9
Avg	24.7			50.0			82.1			56.0
2021Hi	54.9	49.9	51.1	67.7	78.5	84.7	102.7	102.4	100.7	96.2	88.9	65.6
Lo	13.8	3.5	-14.0	26.2	27.9	46.6	68.8	68.1	63.4	63.1	39.2	25.4
Avg	34.9	31.4	18.2	51.1	55.4	67.6	86.0	89.7	85.4	78.1	60.2	45.3
Avg	28.5			58.1			87.0			61.2
	Dec	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov
2020Hi	42.8	43.3	48.8	64.9	75.8	82.6	94.7	95.4	98.4	90.0	74.1	76.5
Lo	4.5	-7.2	5.8	22.6	16.8	47.3	67.4	73.6	73.3	52.5	23.0	26.9
Avg	26.3	22.6	31.3	44.1	52.1	65.6	81.6	84.5	85.4	71.6	47.9	47.7
Avg	26.6			54.0			83.9			55.7
2019Hi	50.4	46.0	41.1	51.6	77.5	83.3	89.2	90.0	91.8	87.1	76.0	55.3
Lo	8.0	-9.6	-8.2	0.3	31.6	44.3	60.7	73.0	65.7	48.4	25.0	5.9
Avg	31.8	20.2	6.8	31.2	53.4	61.5	76.4	82.1	77.3	69.3	47.1	36.4
Avg	20.0			48.6			78.6			50.9
2018Hi	51.7	48.1	42.4	52.3	82.6	93.0	91.9	95.8	102.7	85.2	71.4	55.8
Lo	-11.0	-6.2	2.2	15.7	19.2	48.3	68.4	71.7	58.5	42.5	31.6	16.0
Avg	27.2	23.9	19.0	34.4	46.5	74.9	81.1	84.2	84.1	67.5	51.8	31.7
Avg	23.5			52.0			83.1			50.3
2017Hi	36.6	40.7	54.7	63.2	74.8	87.8	98.0	99.7	88.7	94.1	78.8	70.0
Lo	-5.0	-2.6	3.8	9.2	35.4	58.7	63.1	72.8	68.1	50.8	35.1	16.7
Avg	18.9	19.6	30.6	39.0	56.5	70.2	79.9	89.1	78.3	72.0	59.6	40.2
Avg	22.7			55.2			82.5			57.3
2016Hi	* 59.4	45.0	66.4	* 73.1	71.4	* 85.9	92.2	* 96.3	96.0	86.9	75.5	74.3
Lo	* 4.6	-1.4	14.3	* 29.5	38.2	* 48.1	64.1	* 69.6	60.1	57.8	41.2	28.1
Avg	* 27.4	23.9	36.9	* 51.6	54.9	* 69.9	79.2	* 82.4	81.6	70.8	58.5	51.5
Avg	* 29.3			* 60.3			* 81.1			60.2
	Dec	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov
2015Hi	44.1	* 46.9	46.8	* 73.3	79.7	81.8	* 89.1	92.1	101.4	* 98.5	87.1	66.0
Lo	-0.9	* -4.8	1.0	* 18.4	38.8	41.1	* 57.9	70.5	66.7	* 63.3	37.2	18.8
Avg	27.2	* 26.0	20.5	* 49.2	57.5	64.3	* 76.4	82.0	83.5	* 78.0	59.9	43.6
Avg	* 24.7			* 57.1			* 80.7			* 59.9
2014Hi	42.2	40.4	42.6	* 62.1	74.6	* 87.4	85.2	93.6	* 87.5	88.8	* 78.5	60.2
Lo	-9.3	-10.0	-1.1	* -9.5	28.4	* 42.0	57.6	65.6	* 56.7	48.9	* 38.3	7.9
Avg	15.0	23.4	17.8	* 34.7	51.5	* 64.5	71.9	79.0	* 77.0	70.5	* 58.6	28.8
Avg	18.8			* 50.4			* 76.0			* 52.4
2013Hi	48.9	* 40.5	43.0	57.3	* 77.3	* 87.6	85.6	90.9	* 99.7	91.9	69.1	* 53.5
Lo	2.2	* -9.3	2.3	15.4	* 28.0	* 48.2	52.6	70.8	* 73.7	54.6	31.6	* 10.0
Avg	22.2	* 22.1	28.9	30.2	* 43.6	* 65.7	74.2	81.3	* 82.7	74.1	50.3	* 36.2
Avg	* 24.3			* 46.3			* 79.3			* 54.5
2012Hi	52.5	* 59.0	50.7	78.9	* 87.7	87.0	91.0	* 100.6	97.9	96.8	* 77.8	* 53.8
Lo	10.2	* 4.9	9.9	24.3	* 37.7	50.0	61.9	* 70.2	65.1	57.2	* 30.0	* 15.2
Avg	33.0	* 33.2	32.7	56.5	* 58.8	67.0	78.2	* 87.7	80.5	74.7	* 51.8	* 36.8
Avg	* 33.0			* 60.9			* 82.0			* 54.8
2011Hi	37.1	* 36.7	47.3	* 43.7	69.8	* 74.4	* 87.9	95.0	* 92.9	85.7	* 83.9	* 57.3
Lo	0.4	* -5.4	-6.7	* 4.7	30.5	* 42.6	* 58.8	71.4	* 68.4	50.0	* 45.4	* 14.0
Avg	16.9	* 15.0	20.3	* 27.4	47.3	* 61.3	* 72.4	82.3	* 79.1	70.5	* 57.9	* 42.2
Avg	* 17.5			* 45.6			* 78.2			* 57.6
	Dec	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov
2010Hi	* 34.2	44.2	* 32.0	71.8	76.4	* 87.1	92.6	93.4	101.5	82.3	* 79.3	68.7
Lo	* -5.0	-12.4	* 6.0	25.2	36.6	* 41.3	61.4	68.5	68.7	46.2	* 31.3	6.9
Avg	* 15.3	17.1	* 18.1	39.8	59.4	* 64.7	74.0	81.2	82.1	65.5	* 58.3	36.5
Avg	* 16.8			* 54.1			79.2			* 53.4
2009Hi	40.1	40.9	36.9	50.2	75.3	83.2	* 87.0	* 92.5	95.9	* 87.8	77.0	70.7
Lo	-12.2	-9.3	0.1	-2.8	29.7	47.9	* 44.9	* 65.0	66.3	* 58.7	30.1	33.0
Avg	16.6	16.9	20.6	29.2	49.9	66.6	* 72.0	* 76.5	77.6	* 76.6	44.5	50.2
Avg	18.0			48.5			* 75.5			* 56.1
2008Hi	45.4	48.5	43.6	62.3	80.9	80.1	85.5	92.9	96.3	89.7	75.3	66.8
Lo	10.5	-6.3	-3.1	14.1	38.0	48.6	53.8	69.8	65.5	54.7	40.6	16.9
Avg	26.6	23.8	25.4	41.7	54.9	64.7	73.3	83.3	82.4	69.1	56.4	38.4
Avg	25.3			53.8			79.7			54.7
2007Hi	51.4	47.0	47.3	79.2	84.0	* 84.0	89.7	103.6	93.4	96.8	76.0	64.8
Lo	8.1	-0.8	-0.4	18.6	23.2	* 23.2	59.9	70.1	61.2	53.2	43.8	11.6
Avg	35.0	28.4	18.4	47.4	53.4	* 53.4	78.4	87.9	78.9	72.5	57.8	41.6
Avg	27.6			* 51.4			81.8			57.3
2006Hi	53.3	45.2	45.2	63.4	78.6	91.8	99.2	99.9	97.3	88.6	83.6	73.9
Lo	2.4	22.9	-2.8	25.0	47.3	42.3	53.6	78.5	71.8	47.6	28.5	4.7
Avg	27.9	34.7	29.0	40.6	63.1	69.8	79.1	91.0	84.3	68.0	51.7	41.6
Avg	30.6			57.8			84.9			53.7
2005Hi	59.6	45.5	57.2	68.9	79.8	83.8	90.7	99.7	95.4	94.3	90.5	68.3
Lo	-3.5	-6.3	9.0	25.7	36.5	40.8	64.5	67.1	66.8	55.6	37.3	17.8
Avg	31.2	19.5	35.7	42.9	59.7	63.3	77.1	85.1	80.6	75.4	58.6	41.9
Avg	28.6			55.2			81.0			58.6
2004Hi				* 60.7	83.0	80.7	89.3	99.9	90.7	95.9	82.4	64.0
Lo				* 44.1	35.8	35.9	53.3	59.2	58.3	50.4	38.9	25.6
Avg				* 50.8	58.2	62.6	72.0	81.3	75.7	72.2	57.0	47.1
Avg				* 59.7			76.4			58.7
Note:	*Incomplete dataset.