Unincorporated community in Montana, United States
Census-designated place in Montana, United States
Olney is a census-designated place and unincorporated community in Flathead County, Montana, United States. Its population was 186 as of the 2020 census.[3] Olney has a post office with ZIP code 59927. The most recent 2020 census states the population is 146 according to census.gov. [4][5] The community is located along U.S. Route 93.
The post office opened in 1907.[6]
It is near Lower Stillwater Lake.
Climate
Climate data for Olney, Montana, 1991–2020 normals, 1962–2020 extremes: 3165ft (965m)
|
Month
|
Jan
|
Feb
|
Mar
|
Apr
|
May
|
Jun
|
Jul
|
Aug
|
Sep
|
Oct
|
Nov
|
Dec
|
Year
|
Record high °F (°C)
|
49 (9)
|
62 (17)
|
70 (21)
|
86 (30)
|
93 (34)
|
98 (37)
|
101 (38)
|
100 (38)
|
98 (37)
|
80 (27)
|
65 (18)
|
52 (11)
|
101 (38)
|
Mean maximum °F (°C)
|
42.0 (5.6)
|
47.8 (8.8)
|
59.3 (15.2)
|
72.8 (22.7)
|
82.4 (28.0)
|
86.8 (30.4)
|
92.6 (33.7)
|
93.1 (33.9)
|
85.3 (29.6)
|
70.0 (21.1)
|
52.8 (11.6)
|
40.5 (4.7)
|
94.8 (34.9)
|
Mean daily maximum °F (°C)
|
27.9 (−2.3)
|
34.1 (1.2)
|
42.9 (6.1)
|
52.8 (11.6)
|
63.2 (17.3)
|
69.2 (20.7)
|
79.8 (26.6)
|
79.6 (26.4)
|
68.6 (20.3)
|
51.9 (11.1)
|
36.0 (2.2)
|
26.9 (−2.8)
|
52.7 (11.5)
|
Daily mean °F (°C)
|
20.0 (−6.7)
|
22.9 (−5.1)
|
30.9 (−0.6)
|
39.4 (4.1)
|
48.7 (9.3)
|
55.0 (12.8)
|
61.5 (16.4)
|
60.2 (15.7)
|
50.9 (10.5)
|
38.6 (3.7)
|
27.7 (−2.4)
|
20.0 (−6.7)
|
39.7 (4.3)
|
Mean daily minimum °F (°C)
|
12.1 (−11.1)
|
11.8 (−11.2)
|
18.9 (−7.3)
|
25.9 (−3.4)
|
34.1 (1.2)
|
40.9 (4.9)
|
43.1 (6.2)
|
40.7 (4.8)
|
33.3 (0.7)
|
25.3 (−3.7)
|
19.3 (−7.1)
|
13.2 (−10.4)
|
26.6 (−3.0)
|
Mean minimum °F (°C)
|
−14.9 (−26.1)
|
−14.0 (−25.6)
|
2.4 (−16.4)
|
14.7 (−9.6)
|
22.3 (−5.4)
|
28.9 (−1.7)
|
33.3 (0.7)
|
31.2 (−0.4)
|
22.4 (−5.3)
|
11.2 (−11.6)
|
−1.1 (−18.4)
|
−13.2 (−25.1)
|
−26.2 (−32.3)
|
Record low °F (°C)
|
−35 (−37)
|
−40 (−40)
|
−24 (−31)
|
−1 (−18)
|
16 (−9)
|
24 (−4)
|
28 (−2)
|
26 (−3)
|
12 (−11)
|
−10 (−23)
|
−25 (−32)
|
−44 (−42)
|
−44 (−42)
|
Average precipitation inches (mm)
|
1.98 (50)
|
1.33 (34)
|
1.33 (34)
|
1.19 (30)
|
2.12 (54)
|
3.03 (77)
|
1.33 (34)
|
1.08 (27)
|
1.23 (31)
|
1.75 (44)
|
1.91 (49)
|
2.02 (51)
|
20.3 (515)
|
Average snowfall inches (cm)
|
27.1 (69)
|
18.5 (47)
|
8.9 (23)
|
3.0 (7.6)
|
0.2 (0.51)
|
0.0 (0.0)
|
0.0 (0.0)
|
0.0 (0.0)
|
0.0 (0.0)
|
0.8 (2.0)
|
16.5 (42)
|
26.5 (67)
|
101.5 (258.11)
|
Average extreme snow depth inches (cm)
|
32.9 (84)
|
30.6 (78)
|
22.0 (56)
|
5.4 (14)
|
0.0 (0.0)
|
0.0 (0.0)
|
0.0 (0.0)
|
0.0 (0.0)
|
0.0 (0.0)
|
1.2 (3.0)
|
8.9 (23)
|
25.3 (64)
|
43.4 (110)
|
Average precipitation days (≥ 0.01 in)
|
10.4
|
7.0
|
8.4
|
7.3
|
10.5
|
12.7
|
6.7
|
5.3
|
7.1
|
9.3
|
10.4
|
10.4
|
105.5
|
Average snowy days (≥ 0.1 in)
|
8.8
|
5.6
|
4.0
|
1.1
|
0.1
|
0.0
|
0.0
|
0.0
|
0.0
|
0.8
|
5.1
|
8.5
|
34
|
Source 1: NOAA (1981-2010 snowfall)[7][8]
|
Source 2: XMACIS2 (records, 1981-2010 monthly max/mins & snow depth)[9]
|
Demographics
Historical population
Census | Pop. | Note | %± |
2010 | 192 | | — |
---|
2020 | 186 | | −3.1% |
---|
References