Albro Lake Weather Records (USS0011D28S)

Record envelope, standing records and threshold days for Albro Lake (USS0011D28S), Montana, United States, with 31 years of record.

Key Facts for Albro Lake

Albro Lake (USS0011D28S) is a weather station in Montana, United States at 45.60 latitude and -111.96 longitude, 2,530 m (8,300 ft) above sea level.
The station reports from 1996 to 2026, 31 years of record.
1,464 records set at Albro Lake still stand.
Records are tracked for no element yet: an element needs 30 years of data to be eligible.

About the Station

Location: Montana, United States, 45.60 latitude, -111.96 longitude.
Elevation: 2,530 m (8,300 ft).
Period of record: 1996 to 2026, 31 years.
Eligible elements: none yet.

Daily Record Envelope and 2026

25 days at or beyond a record

The band shows the record high and record low for each calendar day at Albro Lake. The lines show the 2026 daily maximum and minimum. 25 days in 2026 matched or passed a record. Temperatures are in degrees Celsius.

Daily record high and record low at Albro Lake, with 2026 drawn through them
Month	Highest record high	Lowest record low	2026 highest maximum	2026 lowest minimum
Jan	11.5 C (52.7 F)	-33.1 C (-27.6 F)	5.3 C (41.5 F)	-28.8 C (-19.8 F)
Feb	12.1 C (53.8 F)	-36.3 C (-33.3 F)	7.5 C (45.5 F)	-29.3 C (-20.7 F)
Mar	15.1 C (59.2 F)	-29.9 C (-21.8 F)	11.6 C (52.9 F)	-17.2 C (1.0 F)
Apr	20.9 C (69.6 F)	-25.6 C (-14.1 F)	11.3 C (52.3 F)	-14.1 C (6.6 F)
May	22.7 C (72.9 F)	-16.2 C (2.8 F)	20.2 C (68.4 F)	-7.0 C (19.4 F)
Jun	28.8 C (83.8 F)	-8.1 C (17.4 F)	22.3 C (72.1 F)	-3.4 C (25.9 F)
Jul	30.6 C (87.1 F)	-2.6 C (27.3 F)	24.6 C (76.3 F)	3.1 C (37.6 F)
Aug	30.6 C (87.1 F)	-4.0 C (24.8 F)	26.0 C (78.8 F)	-0.1 C (31.8 F)
Sep	28.8 C (83.8 F)	-12.7 C (9.1 F)	22.6 C (72.7 F)	-0.8 C (30.6 F)
Oct	22.9 C (73.2 F)	-24.6 C (-12.3 F)	13.5 C (56.3 F)	-10.5 C (13.1 F)
Nov	13.4 C (56.1 F)	-28.9 C (-20.0 F)	10.2 C (50.4 F)	-20.6 C (-5.1 F)
Dec	9.3 C (48.7 F)	-37.9 C (-36.2 F)	8.2 C (46.8 F)	-22.6 C (-8.7 F)

Which Years Hold Standing Records

1,464 standing records

1,464 records at Albro Lake still stand. 2009 holds the most, with 66.

Standing records at Albro Lake by the year they were set
Year set	Standing records
1996	21
1997	41
1998	44
1999	56
2000	38
2001	33
2002	55
2003	62
2004	44
2005	55
2006	41
2007	40
2008	63
2009	66
2010	52
2011	38
2012	50
2013	45
2014	57
2015	63
2016	60
2017	54
2018	31
2019	45
2020	53
2021	62
2022	58
2023	39
2024	43
2025	55

Wettest Day of Each Month

Oct: 106.7 mm (4.2 in)

The wettest day on record for each calendar month at Albro Lake. The most was 106.7 mm (4.2 in) on 3 October 2013.

Record daily precipitation for each month at Albro Lake
Month	Record daily precipitation (mm)	Date
Jan	33.0 mm (1.3 in)	1 January 1997
Feb	43.2 mm (1.7 in)	28 February 2006
Mar	48.3 mm (1.9 in)	29 March 2009
Apr	58.4 mm (2.3 in)	20 April 2001
May	71.1 mm (2.8 in)	22 May 2008
Jun	50.8 mm (2.0 in)	6 June 2007
Jul	33.0 mm (1.3 in)	25 July 1997
Aug	55.9 mm (2.2 in)	20 August 2023
Sep	48.3 mm (1.9 in)	15 September 2017
Oct	106.7 mm (4.2 in)	3 October 2013
Nov	30.5 mm (1.2 in)	3 November 2015
Dec	43.2 mm (1.7 in)	29 December 1996

Period of Record Coverage

1996 to 2025

30 years of record at Albro Lake, 1996 to 2025. 1 years have data for under 90 percent of days and are left out of rankings: 1996.

Days with data per year at Albro Lake
Year	Days with data	Share of year	Complete
1996	111	30%	No
1997	365	100%	Yes
1998	364	100%	Yes
1999	365	100%	Yes
2000	366	100%	Yes
2001	365	100%	Yes
2002	365	100%	Yes
2003	365	100%	Yes
2004	366	100%	Yes
2005	365	100%	Yes
2006	365	100%	Yes
2007	365	100%	Yes
2008	366	100%	Yes
2009	365	100%	Yes
2010	365	100%	Yes
2011	365	100%	Yes
2012	366	100%	Yes
2013	365	100%	Yes
2014	364	100%	Yes
2015	365	100%	Yes
2016	366	100%	Yes
2017	365	100%	Yes
2018	365	100%	Yes
2019	364	100%	Yes
2020	366	100%	Yes
2021	365	100%	Yes
2022	365	100%	Yes
2023	365	100%	Yes
2024	365	100%	Yes
2025	365	100%	Yes

Latest Records

No records were set at this station in the latest data.

Climate Trend

29 complete years, 1997 to 2025

One stripe for each of 29 complete years at Albro Lake, 1997 to 2025. Blue stripes are years cooler than the station's own mean of 1.5 C (34.7 F); red stripes are warmer. The coolest year was 2002, at 0.5 C (32.9 F), and the warmest was 2015, at 2.7 C (36.9 F). The strongest colour marks a difference of 1.3 C (2.3 F).

Annual mean temperature at Albro Lake as warming stripes, 1997 to 2025
Year	Annual mean temperature	Difference from the station mean
1997	0.6 C	-0.87 C
1998	1.2 C	-0.31 C
1999	1.3 C	-0.18 C
2000	1.2 C	-0.32 C
2001	1.8 C	+0.27 C
2002	0.5 C	-1.02 C
2003	1.6 C	+0.07 C
2004	1.1 C	-0.41 C
2005	1.4 C	-0.12 C
2006	1.5 C	+0.03 C
2007	1.9 C	+0.41 C
2008	0.7 C	-0.81 C
2009	0.9 C	-0.59 C
2010	1.3 C	-0.25 C
2011	0.9 C	-0.60 C
2012	2.3 C	+0.82 C
2013	1.7 C	+0.17 C
2014	1.5 C	+0.02 C
2015	2.7 C	+1.20 C
2016	2.3 C	+0.75 C
2017	2.0 C	+0.48 C
2018	1.4 C	-0.08 C
2019	0.8 C	-0.75 C
2020	1.7 C	+0.22 C
2021	2.0 C	+0.50 C
2022	1.4 C	-0.15 C
2023	1.6 C	+0.06 C
2024	2.3 C	+0.78 C
2025	2.1 C	+0.56 C

This station does not have enough complete years (30 are needed) to fit a temperature trend.

A year is complete when all 12 months have at least 20 days of both daily maximum and daily minimum readings. The annual mean is the mean of the monthly means. The trend describes this one station over this period; it does not say what caused the change.

Extremes by Year

1996 to 2026

Yearly extremes at Albro Lake: the record and the median year
Measure	Record	Year of the record	Median year	Years with a value
Hottest day (TXx)	30.6 C (87.1 F)	2002	27.8 C (82.0 F)	31
Coldest night (TNn)	-37.9 C (-36.2 F)	2022	-29.3 C (-20.7 F)	31
Wettest day (Rx1day)	106.7 mm (4.2 in)	2013	48.3 mm (1.9 in)	31
Wettest five days (Rx5day)	172.7 mm (6.8 in)	2013	83.8 mm (3.3 in)	31
Longest dry spell (CDD)	31 days	2000	18 days	31

Hottest day (TXx)

The hottest day of the year at Albro Lake, 1996 to 2026. The record is 30.6 C (87.1 F) in 2002, marked on the chart; the median year is 27.8 C (82.0 F).

Hottest day (TXx) at Albro Lake by year
Year	Hottest day (TXx)
1996	18.8 C (65.8 F)
1997	25.2 C (77.4 F)
1998	27.2 C (81.0 F)
1999	28.1 C (82.6 F)
2000	28.8 C (83.8 F)
2001	28.1 C (82.6 F)
2002	30.6 C (87.1 F)
2003	28.7 C (83.7 F)
2004	26.4 C (79.5 F)
2005	27.6 C (81.7 F)
2006	28.1 C (82.6 F)
2007	29.9 C (85.8 F)
2008	26.8 C (80.2 F)
2009	27.5 C (81.5 F)
2010	26.1 C (79.0 F)
2011	26.4 C (79.5 F)
2012	28.2 C (82.8 F)
2013	27.8 C (82.0 F)
2014	25.7 C (78.3 F)
2015	28.5 C (83.3 F)
2016	27.2 C (81.0 F)
2017	28.4 C (83.1 F)
2018	30.6 C (87.1 F)
2019	25.8 C (78.4 F)
2020	27.9 C (82.2 F)
2021	29.1 C (84.4 F)
2022	28.8 C (83.8 F)
2023	27.6 C (81.7 F)
2024	26.8 C (80.2 F)
2025	26.0 C (78.8 F)
2026	28.9 C (84.0 F)

Coldest night (TNn)

The coldest night of the year at Albro Lake, 1996 to 2026. The record is -37.9 C (-36.2 F) in 2022, marked on the chart; the median year is -29.3 C (-20.7 F).

Coldest night (TNn) at Albro Lake by year
Year	Coldest night (TNn)
1996	-22.1 C (-7.8 F)
1997	-31.7 C (-25.1 F)
1998	-37.4 C (-35.3 F)
1999	-18.7 C (-1.7 F)
2000	-25.0 C (-13.0 F)
2001	-24.8 C (-12.6 F)
2002	-27.6 C (-17.7 F)
2003	-29.6 C (-21.3 F)
2004	-30.4 C (-22.7 F)
2005	-26.3 C (-15.3 F)
2006	-36.3 C (-33.3 F)
2007	-31.3 C (-24.3 F)
2008	-36.1 C (-33.0 F)
2009	-33.5 C (-28.3 F)
2010	-27.8 C (-18.0 F)
2011	-28.4 C (-19.1 F)
2012	-22.2 C (-8.0 F)
2013	-32.7 C (-26.9 F)
2014	-35.1 C (-31.2 F)
2015	-25.9 C (-14.6 F)
2016	-29.3 C (-20.7 F)
2017	-29.0 C (-20.2 F)
2018	-31.9 C (-25.4 F)
2019	-25.5 C (-13.9 F)
2020	-24.1 C (-11.4 F)
2021	-26.5 C (-15.7 F)
2022	-37.9 C (-36.2 F)
2023	-34.5 C (-30.1 F)
2024	-29.8 C (-21.6 F)
2025	-29.3 C (-20.7 F)
2026	-22.8 C (-9.0 F)

Wettest day (Rx1day)

The wettest day of the year at Albro Lake, 1996 to 2026. The record is 106.7 mm (4.2 in) in 2013, marked on the chart; the median year is 48.3 mm (1.9 in).

Wettest day (Rx1day) at Albro Lake by year
Year	Wettest day (Rx1day)
1996	45.7 mm (1.8 in)
1997	33.0 mm (1.3 in)
1998	50.8 mm (2.0 in)
1999	25.4 mm (1.0 in)
2000	50.8 mm (2.0 in)
2001	58.4 mm (2.3 in)
2002	25.4 mm (1.0 in)
2003	27.9 mm (1.1 in)
2004	40.6 mm (1.6 in)
2005	66.0 mm (2.6 in)
2006	43.2 mm (1.7 in)
2007	50.8 mm (2.0 in)
2008	71.1 mm (2.8 in)
2009	48.3 mm (1.9 in)
2010	48.3 mm (1.9 in)
2011	50.8 mm (2.0 in)
2012	27.9 mm (1.1 in)
2013	106.7 mm (4.2 in)
2014	45.7 mm (1.8 in)
2015	48.3 mm (1.9 in)
2016	33.0 mm (1.3 in)
2017	48.3 mm (1.9 in)
2018	38.1 mm (1.5 in)
2019	30.5 mm (1.2 in)
2020	35.6 mm (1.4 in)
2021	73.7 mm (2.9 in)
2022	58.4 mm (2.3 in)
2023	55.9 mm (2.2 in)
2024	30.5 mm (1.2 in)
2025	66.0 mm (2.6 in)
2026	71.1 mm (2.8 in)

Wettest five days (Rx5day)

The wettest five days of the year at Albro Lake, 1996 to 2026. The record is 172.7 mm (6.8 in) in 2013, marked on the chart; the median year is 83.8 mm (3.3 in).

Wettest five days (Rx5day) at Albro Lake by year
Year	Wettest five days (Rx5day)
1996	94.0 mm (3.7 in)
1997	124.5 mm (4.9 in)
1998	81.3 mm (3.2 in)
1999	58.4 mm (2.3 in)
2000	73.5 mm (2.9 in)
2001	91.4 mm (3.6 in)
2002	63.5 mm (2.5 in)
2003	63.6 mm (2.5 in)
2004	61.0 mm (2.4 in)
2005	134.6 mm (5.3 in)
2006	81.2 mm (3.2 in)
2007	61.0 mm (2.4 in)
2008	154.9 mm (6.1 in)
2009	96.5 mm (3.8 in)
2010	76.1 mm (3.0 in)
2011	93.9 mm (3.7 in)
2012	73.6 mm (2.9 in)
2013	172.7 mm (6.8 in)
2014	83.8 mm (3.3 in)
2015	86.4 mm (3.4 in)
2016	58.3 mm (2.3 in)
2017	88.9 mm (3.5 in)
2018	89.0 mm (3.5 in)
2019	71.1 mm (2.8 in)
2020	71.1 mm (2.8 in)
2021	114.4 mm (4.5 in)
2022	144.8 mm (5.7 in)
2023	81.3 mm (3.2 in)
2024	60.9 mm (2.4 in)
2025	93.9 mm (3.7 in)
2026	88.8 mm (3.5 in)

Longest dry spell (CDD)

The longest dry spell of the year at Albro Lake, 1996 to 2026. The record is 31 days in 2000, marked on the chart; the median year is 18 days.

Longest dry spell (CDD) at Albro Lake by year
Year	Longest dry spell (CDD)
1996	12 days
1997	16 days
1998	19 days
1999	27 days
2000	31 days
2001	27 days
2002	18 days
2003	23 days
2004	14 days
2005	18 days
2006	18 days
2007	19 days
2008	29 days
2009	15 days
2010	13 days
2011	19 days
2012	25 days
2013	12 days
2014	10 days
2015	14 days
2016	22 days
2017	29 days
2018	26 days
2019	13 days
2020	18 days
2021	23 days
2022	17 days
2023	12 days
2024	27 days
2025	11 days
2026	15 days

Each chart shows one value per year; the dot marks the record year. TXx is the hottest daily maximum, TNn the coldest daily minimum, Rx1day and Rx5day the largest one-day and five-day rain totals, and CDD the longest run of days with less than 1 mm of rain. A year with missing days can understate an extreme.

Frost Dates and Growing Season

29 years with a frost

Across 29 years with a frost, the median last spring frost at Albro Lake falls on 22 June and the median first autumn frost on 22 August, which leaves a median of 67 days between them.

Fitted over all years, the growing season changes by +4.6 days per decade at this station.

Frost dates and growing season at Albro Lake
Measure	Median, all years	Earliest period	Recent period (1997 to 2025)	Recent against earliest	Fitted trend
Last spring frost	22 June	n/a	22 June	n/a	-1.1 days per decade
First autumn frost	22 August	n/a	22 August	n/a	+3.5 days per decade
Growing days	67 days	n/a	67 days	n/a	+4.6 days per decade

A frost day is a day with a daily minimum at or below 0 C (32 F). The last spring frost and the first autumn frost are the last and first such days of the cold season, and growing days are the days between them. A negative trend for the last spring frost means it comes earlier.

Download the Data

Data for Albro Lake standing records by year: CSV or JSON. Field meanings are on the data page.
Data for Albro Lake threshold days by year: CSV or JSON. Field meanings are on the data page.

Source: NOAA National Centers for Environmental Information, Global Historical Climatology Network Daily (GHCN-Daily). Records are computed by World Extreme Weather Monitor and are not official NOAA products. (US Government open data (NOAA NCEI)) Data as of 2026-10-16 (16 October 2026). Records are computed by this site and are not official.

Data as of 2025-12-31. Last revised 31 December 2025 (2025-12-31).