Climate at a Glance

City Rankings

Look up monthly rankings for 1-12, 18, 24, 36, 48, and 60-month time periods using the options below. Data and statistics are as of January 2020. For more information, please see Climatological Rankings.


Boise, Idaho

Average Temperature Rankings, May 1978

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  • Record Warmest
Period Value 1981-2010
Mean
Anomaly Rank
(1895-2019)
Warmest/Coolest
Since
Record
May 1978
1-Month
55.6°F
(13.1°C)
59.2°F
(15.1°C)
-3.6°F
(-2.0°C)
10th Coolest Coolest since: 1977 2010
66th Warmest Warmest since: 1976 1958
Apr–May 1978
2-Month
52.7°F
(11.5°C)
55.1°F
(12.8°C)
-2.4°F
(-1.3°C)
14th Coolest Coolest since: 1975 1955
62nd Warmest Warmest since: 1977 1992
Mar–May 1978
3-Month
51.8°F
(11.0°C)
51.6°F
(10.9°C)
0.2°F
(0.1°C)
47th Coolest Coolest since: 1977 1955
29th Warmest Warmest since: 1966 1992
Ties: 1956
Feb–May 1978
4-Month
48.7°F
(9.3°C)
47.8°F
(8.8°C)
0.9°F
(0.5°C)
54th Coolest Coolest since: 1977 1955
20th Warmest Warmest since: 1963 1992
Ties: 1983
Jan–May 1978
5-Month
46.6°F
(8.1°C)
44.4°F
(6.9°C)
2.2°F
(1.2°C)
67th Coolest Coolest since: 1977 1955
7th Warmest Warmest to Date 1992
Dec 1977–May 1978
6-Month
45.3°F
(7.4°C)
42.1°F
(5.6°C)
3.2°F
(1.8°C)
71st Coolest Coolest since: 1977 1985
3rd Warmest Warmest to Date 1992
Ties: 2016
Nov 1977–May 1978
7-Month
44.6°F
(7.0°C)
41.8°F
(5.4°C)
2.8°F
(1.6°C)
71st Coolest Coolest since: 1977 1985
3rd Warmest Warmest to Date 1992
Ties: 2015
Oct 1977–May 1978
8-Month
45.9°F
(7.7°C)
43.2°F
(6.2°C)
2.7°F
(1.5°C)
69th Coolest Coolest since: 1977 1985
5th Warmest Warmest to Date 1992
Sep 1977–May 1978
9-Month
47.8°F
(8.8°C)
45.6°F
(7.6°C)
2.2°F
(1.2°C)
69th Coolest Coolest since: 1977 1985
5th Warmest Warmest to Date 1992
Aug 1977–May 1978
10-Month
50.5°F
(10.3°C)
48.5°F
(9.2°C)
2.0°F
(1.1°C)
69th Coolest Coolest since: 1977 1985
5th Warmest Warmest to Date 1992
Jul 1977–May 1978
11-Month
52.6°F
(11.4°C)
51.0°F
(10.6°C)
1.6°F
(0.8°C)
66th Coolest Coolest since: 1977 1985
8th Warmest Warmest to Date 1992
Jun 1977–May 1978
12-Month
54.2°F
(12.3°C)
52.4°F
(11.3°C)
1.8°F
(1.0°C)
70th Coolest Coolest since: 1977 1985
4th Warmest Warmest to Date 2016
Ties: 2018
Dec 1976–May 1978
18-Month
49.3°F
(9.6°C)
49.0°F
(9.4°C)
0.3°F
(0.2°C)
51st Coolest Coolest since: 1977 1985
20th Warmest Warmest since: 1966 2016
Ties: 1966, 2006, 2012
Jun 1976–May 1978
24-Month
52.3°F
(11.3°C)
52.5°F
(11.4°C)
-0.2°F
(-0.1°C)
40th Coolest Coolest since: 1977 1985
31st Warmest Warmest since: 1967 2016
Jun 1975–May 1978
36-Month
52.0°F
(11.1°C)
52.4°F
(11.3°C)
-0.4°F
(-0.2°C)
28th Coolest Coolest since: 1977 1986
40th Warmest Warmest since: 1976 2016
Ties: 1953, 1974, 1975, 1976
Jun 1974–May 1978
48-Month
51.9°F
(11.1°C)
52.3°F
(11.3°C)
-0.4°F
(-0.2°C)
25th Coolest Coolest since: 1977 1986
40th Warmest Warmest since: 1975 2018
Ties: 1953, 1967, 1975
Jun 1973–May 1978
60-Month
52.1°F
(11.2°C)
52.3°F
(11.3°C)
-0.2°F
(-0.1°C)
35th Coolest Coolest since: 1977 1986
27th Warmest Warmest since: 1967 2016, 2018, 2019
Ties: 1954, 1967, 1982

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: City Time Series, published February 2020, retrieved on February 17, 2020 from https://www.ncdc.noaa.gov/cag/